Catalyst 2955 Hardware Installation Guide November 2004 Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.
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C O N T E N T S Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms xiii Preface xvii Audience xvii Purpose xvii Conventions xviii Related Publications xxvi Obtaining Documentation xxvi Cisco.
Contents Starting the Terminal-Emulation Software 1-5 Entering the Initial Configuration Information 1-6 IP Settings 1-7 Completing the Setup Program 1-7 CHAPTER 2 Overview 2-1 Features 2-1 Front-Panel Description 2-3 Warning Labels 2-5 10/100 Ports 2-6 10/100/1000 Ports 2-7 100BASE-FX Ports 2-8 100BASE-LX Ports 2-8 Power and Relay Connector 2-8 Console Port 2-10 LEDs 2-10 Power Status LEDs 2-12 10/100 Port Status LEDs 2-13 Uplink Port Status LEDs 2-14 Alarm Relay LEDs 2-16 Rear-Panel Description 2-17 C
Contents Class A Notice for Taiwan and Other Traditional Chinese Markets 3-6 VCCI Class A Notice for Japan 3-7 Class A Warning for Korea 3-7 Class A Warning for Hungary 3-8 Installation Guidelines 3-8 Verifying Package Contents 3-9 Applying the Switch Protective Liner 3-10 Verifying Switch Operation 3-11 Connecting a PC or a Terminal to the Console Port 3-11 Powering On the Switch and Running POST 3-13 Grounding the Switch 3-15 Wiring the DC Power Source 3-17 Add the Ferrite to the Power and Relay Connecto
Contents Connecting to 10/100 and 10/100/1000 Ports 3-62 Connecting to 100BASE-FX MM Ports 3-65 Connecting to 100BASE-LX SM Ports 3-67 Where to Go Next 3-69 CHAPTER 4 Installation in a Hazardous Environment 4-1 Preparing for Installation 4-2 Warnings 4-2 EMC Regulatory Statements 4-8 U.S.A.
Contents Installing the Switch in a Rack 4-42 Removing the Switch from a DIN Rail or a Rack 4-45 Connecting to 10/100 and 10/100/1000 Ports 4-47 Connecting to 100BASE-FX MM Ports 4-50 Connecting to 100BASE-LX SM Ports 4-52 Where to Go Next 4-54 CHAPTER 5 Troubleshooting 5-1 Understanding POST Results 5-2 Diagnosing Problems 5-3 APPENDIX A Technical Specifications A-1 APPENDIX B Connectors and Cables B-1 Connector Specifications B-1 10/100 and 10/100 /1000 Ports B-2 100BASE-FX Ports B-3 100BASE-LX
Contents APPENDIX C Translated Safety Warnings C-1 Work During Lightning Activity C-1 Power and Relay Connector C-3 Switch Installation In Hazardous Location C-7 Safe Operating Voltage Range Warning C-9 Switch Relays Warning C-11 Remove Power Before Disconnecting C-15 “Open Type” Equipment C-18 Grounded Equipment C-22 Console Cable Connection C-24 Overtemperature Warning C-27 Class I, Division 2, Hazardous Location C-29 Twisted-pair Supply Wires C-32 Pollution Degree 2 Industrial Environment C-33 Port Co
Contents Chassis Warning for Rack-Mounting and Servicing C-58 Grounded Equipment Warning C-66 Qualified Personnel Warning C-68 Restricted Area C-69 Chassis Power Connection C-72 Exposed DC Power Wire Warning C-75 INDEX Catalyst 2955 Hardware Installation Guide 78-14944-03 xi
Contents Catalyst 2955 Hardware Installation Guide xii 78-14944-03
Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms There are special terms applicable to your hardware warranty and various services that you can use during the warranty period. Your formal Warranty Statement, including the warranties and license agreements applicable to Cisco software, is available on Cisco.com. Follow these steps to access and download the Cisco Information Packet and your warranty and license agreements from Cisco.com. 1.
Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms Note 3. You must have Adobe Acrobat Reader to view and print PDF files. You can download the reader from Adobe’s website: http://www.adobe.com To read translated and localized warranty information about your product, follow these steps: a. Enter this part number in the Warranty Document Number field: 78-13712-01C0 b. Select the language in which you would like to read the document. c. Click Go. The Cisco warranty page appears. d.
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Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms Catalyst 2955 Hardware Installation Guide xvi 78-14944-03
Preface Audience This guide is for the networking or computer technician responsible for installing a Catalyst 2955 switch, hereafter referred to as the switch. We assume that you are familiar with the concepts and terminology of Ethernet and local area networking. Purpose This guide describes the hardware features of Catalyst 2955 switch. It describes the physical and performance characteristics of the switch, explains how to install a switch, and provides troubleshooting information.
Preface Conventions Conventions This publication uses these conventions and symbols for notes, cautions, and warnings: Note Caution Warning Means reader take note. Notes contain helpful suggestions or references to materials not contained in this manual. Means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data. IMPORTANT SAFETY INSTRUCTIONS This warning symbol means danger. You are in a situation that could cause bodily injury.
Preface Conventions Varoitus TÄRKEITÄ TURVALLISUUSOHJEITA Tämä varoitusmerkki merkitsee vaaraa. Tilanne voi aiheuttaa ruumiillisia vammoja. Ennen kuin käsittelet laitteistoa, huomioi sähköpiirien käsittelemiseen liittyvät riskit ja tutustu onnettomuuksien yleisiin ehkäisytapoihin. Turvallisuusvaroitusten käännökset löytyvät laitteen mukana toimitettujen käännettyjen turvallisuusvaroitusten joukosta varoitusten lopussa näkyvien lausuntonumeroiden avulla.
Preface Conventions Avvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA Questo simbolo di avvertenza indica un pericolo. La situazione potrebbe causare infortuni alle persone. Prima di intervenire su qualsiasi apparecchiatura, occorre essere al corrente dei pericoli relativi ai circuiti elettrici e conoscere le procedure standard per la prevenzione di incidenti.
Preface Conventions ¡Advertencia! INSTRUCCIONES IMPORTANTES DE SEGURIDAD Este símbolo de aviso indica peligro. Existe riesgo para su integridad física. Antes de manipular cualquier equipo, considere los riesgos de la corriente eléctrica y familiarícese con los procedimientos estándar de prevención de accidentes. Al final de cada advertencia encontrará el número que le ayudará a encontrar el texto traducido en el apartado de traducciones que acompaña a este dispositivo.
Preface Conventions Catalyst 2955 Hardware Installation Guide xxii 78-14944-03
Preface Conventions Catalyst 2955 Hardware Installation Guide 78-14944-03 xxiii
Preface Conventions Catalyst 2955 Hardware Installation Guide xxiv 78-14944-03
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Preface Related Publications Related Publications These documents provide complete information about the switch and are available from this URL: http://www.cisco.com/univercd/cc/td/doc/product/lan/cat2950/index.htm You can order printed copies of documents with a DOC-xxxxxx= number from the Cisco.com sites and from the telephone numbers listed in the “Ordering Documentation” section on page xxvii. • Note Release Notes for the Catalyst 2950 and 2955 Switches (not orderable but is available on Cisco.
Preface Obtaining Documentation Cisco.com You can access the most current Cisco documentation at this URL: http://www.cisco.com/univercd/home/home.htm You can access the Cisco website at this URL: http://www.cisco.com You can access international Cisco websites at this URL: http://www.cisco.com/public/countries_languages.shtml Documentation DVD Cisco documentation and additional literature are available in a Documentation DVD package, which may have shipped with your product.
Preface Documentation Feedback You can order Cisco documentation in these ways: • Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from the Ordering tool: http://www.cisco.com/en/US/partner/ordering/ • Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 1 800 553-NETS (6387).
Preface Cisco Product Security Overview A current list of security advisories and notices for Cisco products is available at this URL: http://www.cisco.com/go/psirt If you prefer to see advisories and notices as they are updated in real time, you can access a Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed from this URL: http://www.cisco.com/en/US/products/products_psirt_rss_feed.
Preface Obtaining Technical Assistance Obtaining Technical Assistance For all customers, partners, resellers, and distributors who hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. The Cisco Technical Support Website on Cisco.com features extensive online support resources. In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not hold a valid Cisco service contract, contact your reseller.
Preface Obtaining Technical Assistance Submitting a Service Request Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests. (S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information.) After you describe your situation, the TAC Service Request Tool provides recommended solutions. If your issue is not resolved using the recommended resources, your service request is assigned to a Cisco TAC engineer.
Preface Obtaining Additional Publications and Information Severity 3 (S3)—Operational performance of your network is impaired, but most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels. Severity 4 (S4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.
Preface Obtaining Additional Publications and Information • Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL: http://www.cisco.com/ipj • World-class networking training is available from Cisco. You can view current offerings at this URL: http://www.cisco.com/en/US/learning/index.
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C H A P T E R 1 Configuring the Switch with the CLI-Based Setup Program This chapter provides a command-line interface (CLI)-based setup procedure for a standalone switch. For product overview information, see Chapter 2, “Overview.” Before connecting the switch to a power source, review the safety warnings in Chapter 3, “Installation.” For procedures on connecting the switch to a power source, rack-mounting your switch, or connecting to the Ethernet ports, see Chapter 3, “Installation.
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Taking Out What You Need Taking Out What You Need Remove the items shown in Figure 1-1 from the shipping container: Catalyst 2955 Switch and Adapter Cable CONS OLE 10/100 /1000B ase-T 1 1 ALARMS 24V A RTN A MAJ MIN 2 RTN B 24V B Figure 1-1 10Base -T/100Ba se-TX 1x CISCO CATALY ST 2955 2x 11x 2 3 4 5 6 7 8 9 10 11 12 12x 1 2 MAJ MIN A B 104943 1 2 1 Note Catalyst 2955 switch 2 RJ-45-to-DB-9 adapter cable You nee
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Connecting to a Power Source Note The uplink port status LEDs provide system and status information during POST. On the Catalyst 2955C-12 and 2955S-12, the uplink ports are labeled 13 and 14. On the Catalyst 2955T-12, the uplink ports are labeled 1 and 2. When the Catalyst 2955C-12 and 2955S-12 begin POST: • Uplink port 13 LED is amber. • Uplink port 14 LED blinks green.
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Connecting to the Console Port Connecting to the Console Port You can use the console port to perform the initial configuration. To connect the switch console port to a PC, use the supplied RJ-45-to-DB-9 adapter cable. Warning Do not connect or disconnect cables to the ports while power is applied to the switch or any device on the network because an electrical arc can occur.
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Starting the Terminal-Emulation Software 1 Connecting a Switch to a PC CONSOL E 10/100/1 000Base1 T ALARMS 24V A RTN A MAJ MIN 2 RTN B 24V B Figure 1-2 10BaseT/100Ba se-TX 1x CISCO CATALYST 2955 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 12x 1 2 MAJ MIN A B 104942 2 1 Catalyst 2955 switch 2 RJ-45-to-DB-9 adapter cable Starting the Terminal-Emulation Software Before you power on the switch, start the terminal-emulation se
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information Warning If you connect or disconnect the console cable with power applied to the switch or any device on the network, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding. To verify switch operation, perform POST on the switch in a nonhazardous location before installation.
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information IP Settings You will need this information from your network administrator before you complete the setup program: • Switch IP address • Subnet mask (IP netmask) • Default gateway (router) • Enable secret password • Enable password • Telnet password Completing the Setup Program Follow these steps to complete the setup program and to create an initial configuration for the switch: Ste
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information Step 3 Enter an enable secret password, and press Return. The password can be from 1 to 25 alphanumeric characters, can start with a number, is case sensitive, allows spaces, but ignores leading spaces. The secret password is encrypted, and the enable password is in plain text. Enter enable secret: secret_password Step 4 Enter an enable password, and press Return.
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information Step 8 Configure the interface by entering the switch IP address and subnet mask and pressing Return. The IP address and subnet masks shown below are examples. Configuring interface vlan1: Configure IP on this interface? [yes]: yes IP address for this interface: 10.4.120.106 Subnet mask for this interface [255.0.0.0]: 255.0.0.
Chapter 1 Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information ! end Step 10 These choices appear: [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. If you want to save the configuration and use it the next time the switch reboots, save it in nonvolatile RAM (NVRAM) by selecting option 2.
C H A P T E R 2 Overview This chapter provides these topics that describe the Catalyst 2955 switch, hereafter referred to as the switch. • Features, page 2-1 • Front-Panel Description, page 2-3 • Rear-Panel Description, page 2-17 • Catalyst 2955 Switch Power Converter, page 2-17 Features The Catalyst 2955 switch is a member of the Catalyst 2950 switch family. Catalyst switches are a series of Ethernet switches that you can use to connect any Ethernet-enabled devices.
Chapter 2 Overview Features Figure 2-1 through Figure 2-3 show the Catalyst 2955 switches.
Chapter 2 Overview Front-Panel Description Front-Panel Description The switch front panel contains the ports, the LEDs, and the power and relay cable connector. Figure 2-1 to Figure 2-3 show the switch front panels.
Chapter 2 Overview Front-Panel Description Figure 2-2 Catalyst 2955C-12 Switch 1 2 100Bas e-FX M M 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B CONS OLE 10Base -T/100Ba se-TX 1x 2x 104912 CISCO CATALY ST 295 5 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN A B 5 12x 3 4 1 100BASE-FX uplink ports 4 10/100 ports 2 Functional ground screw 5 LEDs 3 Power and relay connector Catalyst 2955 Hardware Installation Guide 2-4 78-14944-03
Chapter 2 Overview Front-Panel Description Figure 2-3 Catalyst 2955S-12 Switch 1 2 CONS OLE 100Bas e-LX 14 RTN B 24V B ALARM S 24V A RTN A MAJ MIN 13 10Base -T/100Ba se-TX 1x CISCO CATALY ST 295 5 2x 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN A B 5 104913 11x 1 12x 3 4 1 100BASE-LX uplink ports 4 10/100 ports 2 Functional ground lug 5 LEDs 3 Power and relay connector Warning Labels The laser safety warning label (as shown in Figure 2-4) is on the Catalyst 2955C-12 and 2955S-1
Chapter 2 Overview Front-Panel Description Figure 2-4 Laser Safety Warning Label The hot surface warning label (shown in Figure 2-5) is on the Catalyst 2955C-12, 2955S-12, and 2955T-12 switch front panels. This label means that the surface of the switch is hot. See Appendix C, “Translated Safety Warnings,” for more information about proper handling guidelines for hot surfaces. Figure 2-5 Hot Surface Warning Label 10/100 Ports The 10/100 ports use RJ-45 connectors and twisted-pair cabling.
Chapter 2 Overview Front-Panel Description When set for autonegotiation, a port senses the speed and duplex settings of the attached device and advertises its own capabilities. If the attached device supports autonegotiation, the port negotiates the best connection (that is, the fastest line speed that both devices support and full-duplex transmission, if the attached device supports it) and configures itself accordingly.
Chapter 2 Overview Front-Panel Description 100BASE-FX Ports The 100BASE-FX ports on the Catalyst 2955C-12 use 50/125- or 62.5/125-micron MM fiber-optic cabling. In full-duplex mode, the MM fiber-optic cable length from a switch to an attached device cannot exceed 6562 feet (2 kilometers). For MM connections, you can connect a 100BASE-FX port to a port on a target device by using one of the MT-RJ fiber-optic patch cables listed in Table B-1 on page B-3.
Chapter 2 Overview Front-Panel Description The connector is a pluggable-screw terminal block connector that provides power and return connections for both the primary and secondary power supplies. The positive DC power connection for power supply A is labeled VA, and the return for power supply A is the adjacent connection labeled RT. For power supply B (the redundant power supply), the positive DC power connection is labeled VB, and the return is the adjacent connection labeled RT.
Chapter 2 Overview Front-Panel Description Note You can get replacement power and relay connectors (PWR-2955-CONNECT=) by calling Cisco Technical Support. See the “Obtaining Technical Assistance” section on page xxx. Console Port You can connect a switch to a PC through the console port and the supplied RJ-45-to-DB-9 adapter cable. If you want to connect a switch to a terminal, you need to provide an RJ-45-to-DB-25 female DTE adapter.
Chapter 2 Overview Front-Panel Description Figure 2-7 LEDs on the Catalyst 2955T-12 Switch 10Base -T/100B ase-TX 1x CISC CATALY O ST 2955 2x 11x 2 3 4 5 6 7 8 9 10 11 12 12x 1 2 MAJ M IN A B 104910 1 1 2 3 4 1 10/100 port status LEDs 3 Alarm relay LEDs 2 Uplink port status LEDs 4 Power supply LEDs Catalyst 2955 Hardware Installation Guide 78-14944-03 2-11
Chapter 2 Overview Front-Panel Description Figure 2-8 LEDs on Catalyst 2955C-12 and Catalyst 2955S-12 Switches 10Base -T/100B ase-TX 1x CISC CATALY O ST 2955 2x 11x 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ M IN 12x A B 104914 1 1 2 3 4 1 10/100 port status LEDs 3 Alarm relay LEDs 2 Uplink port status LEDs 4 Power supply LEDs Power Status LEDs The Catalyst 2955 switch can operate with one or two power supplies.
Chapter 2 Overview Front-Panel Description In dual-power mode, the switch draws power from the power supply with the higher voltage. If the primary power supply fails in dual-power mode, the alternate power supply gives power to the switch. The power status LEDs show whether the individual power supplies are receiving power and functioning properly. Table 2-1 lists the LED colors and meanings. Note The power status LEDs show that power is not present on the switch if the power input drops below 17 V.
Chapter 2 Overview Front-Panel Description Table 2-2 10/100 Port Status LEDs Color System Status Off No link. Solid green Link present. Flashing green Activity. Port is transmitting or receiving data. Alternating green-amber Link fault. Error frames can affect connectivity, and errors such as excessive collisions, CRC errors, and alignment and jabber errors are monitored for a link-fault indication. Solid amber Port is not forwarding.
Chapter 2 Overview Front-Panel Description Table 2-3 10/100/1000BASE-T Uplink Port Status LEDs (continued) Color System Status Flashing green Activity. Port is transmitting or receiving data. Alternating green-amber Link is faulty. Solid amber Link is disabled. Table 2-4 100BASE-FX MM Uplink Port Status LEDs Color System Status Off No link. Solid green Link is present. Flashing green Activity. Port is transmitting or receiving data. Alternating green-amber Link is faulty.
Chapter 2 Overview Front-Panel Description Alarm Relay LEDs Two alarm relay LEDs labeled MAJ and MIN are to the right of the uplink port status LEDs, as shown in Figure 2-7 and Figure 2-8. These LEDs reflect the state of the major and minor system alarms. You can use the Cisco IOS command-line interface (CLI) to configure the major and minor LEDs to drive the relay contacts so that the connected external alarm device state mirrors the alarm state of the major (MAJ) or minor (MIN) LED.
Chapter 2 Overview Rear-Panel Description Rear-Panel Description The rear panel of the Catalyst 2955 switch has a DIN rail mounting clip assembly, as shown in Figure 2-9. The switch ships with the clip assembly installed on the rear panel, for a parallel mounting configuration.
Chapter 2 Overview Catalyst 2955 Switch Power Converter Caution Note The power converter should only be used in a nonhazardous location installation. The power converter (PWR-2955-AC=) is sold separately. Figure 2-10 shows the power converter. Figure 2-10 1 The Catalyst 2955 Switch AC/DC Power Converter 2 + + DC 24V /2.
Chapter 2 Overview Management Options Management Options Catalyst 2955 switches offer these management options: • Network Assistant Cisco Network Assistant is a PC-based network management GUI application optimized for LANs of small and medium-sized businesses. Cisco Network Assistant offers centralized management of Cisco switches ranging from the Catalyst 2950 switch to the Catalyst 4506 switch. Through a user-friendly GUI, users can configure and manage switch clusters or standalone switches.
Chapter 2 Overview Management Options • SNMP network management You can manage switches by using an SNMP-compatible management station running platforms such as HP OpenView and SunNet Manager. The switch supports a comprehensive set of MIB extensions and MIB II, the IEEE 802.1D bridge MIB, and four Remote Monitoring (RMON) groups. For more information, see the documentation that came with your SNMP application.
C H A P T E R 3 Installation This chapter describes how to install your switch, interpret the power-on self-test (POST), and connect the switch to other devices. Note If your installation is in a hazardous environment, see Chapter 4, “Installation in a Hazardous Environment,” for instructions.
Chapter 3 Installation Preparing for Installation Preparing for Installation This section provides information about these topics: • Warnings, page 3-2 • EMC Regulatory Statements, page 3-6 • Installation Guidelines, page 3-8 • Verifying Package Contents, page 3-9 Warnings These warnings are translated into several languages in Appendix C, “Translated Safety Warnings.” Warning This equipment is to be installed and maintained by service personnel only as defined by AS/NZS 3260 Clause 1.2.14.
Chapter 3 Installation Preparing for Installation Warning This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in IEC publication 60664-1), and at altitudes up to 2000 meters without derating. Statement 1068 Warning This equipment is supplied as “open type” equipment.
Chapter 3 Installation Preparing for Installation Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. Statement 39 Warning This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use.
Chapter 3 Installation Preparing for Installation Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that no exposed portion of the DC-input power source wire extends from the power and relay connector. Statement 122 Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.
Chapter 3 Installation Preparing for Installation Warning Caution Avoid direct exposure to the laser beam. Statement 1012 This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D, or non-hazardous locations only. EMC Regulatory Statements This section includes specific regulatory statements about the Catalyst 2955 family of switches. U.S.A. U.S. regulatory information for this product is in the front matter of this manual.
Chapter 3 Installation Preparing for Installation VCCI Class A Notice for Japan Warning This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise. When such trouble occurs, the user may be required to take corrective actions.
Chapter 3 Installation Preparing for Installation Class A Warning for Hungary Warning This equipment is a class A product and should be used and installed properly according to the Hungarian EMC Class A requirements (MSZEN55022). Class A equipment is designed for typical commercial establishments for which special conditions of installation and protection distance are used. Statement 256 Installation Guidelines When determining where to place the switch, observe these guidelines.
Chapter 3 Installation Preparing for Installation • Clearance to front and rear panels meet these conditions: – Front-panel LEDs can be easily read. – Access to ports is sufficient for unrestricted cabling. – Front-panel direct current (DC) power and relay connector is within reach of the connection to the DC power source. • Airflow around the switch and through the vents is unrestricted.
Chapter 3 Installation Applying the Switch Protective Liner Note • One ferrite • One RJ-45-to-DB-9 console port adapter cable To connect the switch functional ground, you need a ring terminal lug (such as Thomas & Bett part number RC10-14 or equivalent). If you want to connect a terminal to the switch console port, you need to provide an RJ-45-to-DB-25 female DTE adapter. You can order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco.
Chapter 3 Installation Verifying Switch Operation Follow these steps to apply the protective liner: Step 1 Peel the protective liner from the backing. Step 2 Apply the protective liner to the switch: Caution • If you are installing the switch in a parallel mounting position, apply the protective liner to the switch top panel. • If you are installing the switch in a face-down mounting position, apply the protective liner to the switch rear panel.
Chapter 3 Installation Verifying Switch Operation The PC or terminal must support VT100 terminal emulation. The terminal-emulation software—frequently a PC application such as HyperTerminal or Procomm Plus—makes communication between the switch and your PC or terminal possible during the setup program. Follow these steps to connect the PC or terminal to the switch: Step 1 Make sure that your terminal-emulation software is configured to communicate with the switch through hardware flow control.
Chapter 3 Installation Verifying Switch Operation Connecting to the Console Port CONS OLE 100Bas e-FX M M 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Figure 3-1 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A 104915 CISCO CATALY ST 295 5 B 1 1 Console cable Step 4 Attach the appropriate adapter to the terminal, if needed. Step 5 Insert the other adapter cable end in the PC or terminal adapter. Step 6 Start the terminal-emulation software.
Chapter 3 Installation Verifying Switch Operation Note The Catalyst 2955 switch can be used with an optional AC/DC power converter (PWR-2955-AC=) in a nonhazardous location installation. For instructions on how to connect the power converter to the switch, see the “Connecting the Switch to the Power Converter” section on page 3-29. Locate the power and relay connector, the ferrite, and the switch installation protective liner in the switch kit.
Chapter 3 Installation Verifying Switch Operation Grounding the Switch Warning This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use. Statement 1064 Warning When installing the unit, always make the ground connection first and disconnect it last.
Chapter 3 Installation Verifying Switch Operation Figure 3-2 Stripping the Ground Wire 3 2 Step 3 104908 1 1 0.5 inch (12.7 mm) ± 0.02 inch 3 (0.5 mm) 2 Insulation Wire lead Insert the ground wire into the ring terminal lug, and using a crimping tool, crimp the ring terminal to the wire. Crimping the Ring Terminal 76666 Figure 3-3 Step 4 Slide the ground screw through the ring terminal. Step 5 Insert the ground screw into the functional ground screw opening on the front panel.
Chapter 3 Installation Verifying Switch Operation Step 6 Using a ratcheting torque screwdriver, tighten the ground screw and ring terminal lug to the switch front panel to 15 in-lbs. (240 ounce-force inches [ozf-in.]), as shown in Figure 3-4.
Chapter 3 Installation Verifying Switch Operation Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position.
Chapter 3 Installation Verifying Switch Operation To wire the switch to a DC-input power source, follow these steps: Step 1 Locate the power and relay connector (see Figure 3-5). Figure 3-5 Power and Relay Connector 104353 VA RT A1 A2 A 2 A1 R T VB Step 2 Identify the positive and return feed positions for the power and relay connector. The positive DC power connection from power supply A is labeled VA, and the return is the adjacent connection labeled RT.
Chapter 3 Installation Verifying Switch Operation Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that no exposed portion of the DC-input power source wire extends from the power and relay connector.
Chapter 3 Installation Verifying Switch Operation Step 6 Caution Use a ratcheting torque flathead screwdriver to torque the power and relay connector captive screws (above the installed wire leads) to 4.5 in-lbs. (72 ozf-in.). (See Figure 3-8.) Do not overtorque the power and relay connector captive screws. The recommended maximum torque is 4.5 in-lbs.
Chapter 3 Installation Verifying Switch Operation Step 7 Connect the other end of the wire connected to VA to the positive pole on the DC power source, and connect the other end of the wire connected to RT to the return pole on the DC power source. Note If you are connecting a second power supply, repeat Step 4 through Step 7 for the DC-input (VB) and return (RT) for power supply B.
Chapter 3 Installation Verifying Switch Operation Figure 3-9 Completed DC Power Connections on the Power and Relay Connector 1 2 3 4 5 6 7 104921 8 VA RT A1 A2 A 2 A1 R T VB 1 Power supply A positive connection 5 External device 2, relay wire B connection 2 Power supply A return connection 6 External device 1, relay wire B connection 3 External device 1, relay wire A connection 7 Power supply B return connection 4 External device 2, relay wire A connection 8 Power supply B positive con
Chapter 3 Installation Verifying Switch Operation Note If you plan to connect external alarm devices to the alarm relays, go to the “Wiring the External Alarm Device Relays” section on page 3-48. Otherwise, go to the next section. Add the Ferrite to the Power and Relay Connector Wiring Before you connect the power and relay connector to the front panel, follow these steps to add a ferrite to the power and relay connector wiring.
Chapter 3 Installation Verifying Switch Operation Figure 3-11 Clasping the Ferrite 104351 VA RT A1 A2 A2 A1 RT VB Attach the Power and Relay Connector to the Switch Follow these steps to attach the power and relay connector to the front panel of the switch. Step 1 Caution Insert the power and relay connector into the power and relay connector receptacle on the switch front panel (see Figure 3-12).
Chapter 3 Installation Verifying Switch Operation Connecting the Power and Relay Connector to the Switch CONS OLE 100Bas e-FX M M 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Figure 3-12 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A 104354 CISCO CATALY ST 295 5 B 1 1 Step 2 Power and relay connector Use a flathead screwdriver to tighten the captive screws on the sides of the power and relay connector.
Chapter 3 Installation Verifying Switch Operation Power On the Switch Caution Remove the protective liner before applying power to the switch. Failure to remove the protective liner could result in thermal damage to the switch. To apply power to a switch that is directly connected to a DC power source, locate the circuit breaker on the panel board that services the DC circuit, and switch the circuit breaker to the ON position.
Chapter 3 Installation Verifying Switch Operation If POST completes successfully on the Catalyst 2955C-12 and 2955S-12: • Uplink port 13 LED turns green. • Uplink port 14 LED goes off during the flash file system initialization. If POST completes successfully on the Catalyst 2955T-12: • Uplink port 1 LED turns green. • Uplink port 2 LED goes off during the flash file system initialization. If POST fails on the Catalyst 2955C-12 and 2955S-12: • Uplink port 13 LED blinks amber.
Chapter 3 Installation Connecting the Switch to the Power Converter On the Catalyst 2955C-12 and 2955S-12 switches, during the initial appearance of the boot loader prompt on the console after POST, uplink port 13 LED blinks green, and uplink port 14 LED is off. On the Catalyst 2955T-12 switch, during the initial appearance of the boot loader prompt on the console after POST, uplink port 1 LED blinks green, and uplink port 2 LED is off. Note POST failures are usually fatal.
Chapter 3 Installation Connecting the Switch to the Power Converter These sections describe the steps required to connect the switch to a power converter: • Installing the Power Converter on a DIN Rail, page 3-30 • Connecting the Power Converter to the Power and Relay Connector, page 3-32 After you connect the switch to the power converter, you must connect the power converter to an AC or a DC power source.
Chapter 3 Installation Connecting the Switch to the Power Converter Step 1 Position the power converter directly in front of the DIN rail, making sure that the top of the DIN rail clip meets the top of the DIN rail, as shown in Figure 3-13. Figure 3-13 Mounting the Power Converter on a DIN Rail 1 3 1 DIN rail clip 2 DIN rail 3 97326 2 Clip release tab Step 2 Rotate the power converter down toward the DIN rail until the release tab on the rear panel clicks.
Chapter 3 Installation Connecting the Switch to the Power Converter Connecting the Power Converter to the Power and Relay Connector Follow these steps to connect your switch to the power converter. Warning Use twisted-pair supply wires suitable for 86°F (30°C) above surrounding ambient temperature outside the enclosure. Statement 1067 Warning This equipment is intended to be grounded to comply with emission and immunity requirements.
Chapter 3 Installation Connecting the Switch to the Power Converter Step 3 Measure a strand of twisted-pair copper wire (18 AWG) long enough to connect the power converter to the switch. Ensure that the wire is long enough to loop through the ferrite and still maintain 4 inches of thermal spacing between the switch and the power converter. Step 4 Using an 18-gauge wire-stripping tool, strip both ends of the twisted pair wires to 0.25 inch (6.3 mm) ± 0.02 inch (0.5 mm). Do not strip more than 0.
Chapter 3 Installation Connecting the Switch to the Power Converter Figure 3-14 1 Connecting Wires to the Power Converter DC Output Terminal Block 2 + + DC 24V /2.5A 97328 DC ok AC Po wer Co nv PWR-2 955-AC erter = 1 DC output positive wire connections 2 DC output return wire connections If you are connecting a second power supply, repeat Step 2 through Step 7, using the positive connection (VB) and return connection (RT) on the power and relay connector for power supply B.
Chapter 3 Installation Connecting the Switch to the Power Converter Connecting the Power Converter to an AC Power Source These sections describe the steps required to connect the power converter to an AC power source: • Preparing the AC Power Cord, page 3-35 • Connecting the AC Power Cord to the Power Converter, page 3-37 Preparing the AC Power Cord To connect the power converter to an AC power source, you need a standard AC power cord. Power cord connector types vary by country.
Chapter 3 Installation Connecting the Switch to the Power Converter Follow these steps to prepare an AC power cord to connect to the power converter. Warning When installing the unit, always make the ground connection first and disconnect it last. Statement 42 Step 1 Cut off the female connector on the cord. Step 2 Using a wire-stripping tool, strip the outer insulation layer 1 inch (2.54 cm). Step 3 Strip the inner wire insulation to 0.25 inch (6.3 mm) ± 0.02 inch (0.
Chapter 3 Installation Connecting the Switch to the Power Converter Connecting the AC Power Cord to the Power Converter Follow these steps to connect the AC power cord to the power converter. Caution AC power sources must be dedicated AC branch circuits. Each branch circuit must be protected by a dedicated two-pole circuit breaker. Step 1 Insert the exposed ground wire lead into the power converter ground wire connection. Ensure that only wire with insulation extends from the connector.
Chapter 3 Installation Connecting the Switch to the Power Converter Step 3 Insert the line and neutral wire leads into the terminal block line and neutral connections (see Figure 3-17). Make sure that you cannot see any wire lead. Ensure that only wire with insulation extends from the connectors. Step 4 Tighten the line and neutral terminal block screws. Figure 3-17 Connecting AC Power to the Power Converter + + DC ok DC 24V/ 2.
Chapter 3 Installation Connecting the Switch to the Power Converter Table 3-2 Input Voltage Selector Settings AC/DC in Input voltage selector setting Output Current 176 to 264 VAC 230 V 2.5 A 95 to 176 VAC 230 V 1.5 A 85 to 132 VAC 115 V 2.5 A 160 to 375 VDC 230 V 2.5 A 120 to 160 VDC 230 V 2A 80 to 120 VDC 230 V 1.5 A Figure 3-18 shows the completed wiring for the power converter and a Catalyst 2955 switch.
Chapter 3 Installation Connecting the Switch to the Power Converter Figure 3-18 The Power Converter Connected to the Catalyst 2955 Switch and an AC Power Source 2 1 3 + + – – DC 24 DC ok 100Bas e-FX MM 13 10Base -T/100B ase-TX 1x V/2.
Chapter 3 Installation Connecting the Switch to the Power Converter Connecting the Power Converter to a DC Power Source You can also connect the power converter to a DC power source. The power converter derates the power source voltage to provide 24 VDC to the switch. Note To power on the switch, the input voltage to the power converter must be at least 95 VDC. To ensure proper operation after the Catalyst 2955 switch has powered on, the input voltage to the power converter cannot drop below 80 VDC.
Chapter 3 Installation Connecting the Switch to the Power Converter Figure 3-19 Power Converter Connected to a DC Power Source 1 + + - - 2 7 N L PE 3 + 4 5 6 97533 - 8 1 DC out 5 Positive 2 Power converter 6 Return 3 AC/DC input terminal block 7 Fuse rated to 600 VAC/DC 4 Earth ground 8 Fuse rated to 600 VAC/DC Follow these steps to connect the power converter to a DC power source.
Chapter 3 Installation Connecting the Switch to the Power Converter Step 1 Measure a single length of green, stranded copper wire long enough to connect the power converter to the earth ground. Note Step 2 For connections from the power converter to earth ground, use shielded 12 AWG stranded copper wire, such as Belden part number 9912 or the equivalent. Measure a length of twisted-pair copper wire long enough to connect the power converter to the DC power source.
Chapter 3 Installation Connecting the Switch to the Power Converter Figure 3-20 1 AC/DC Power Input Terminal Block Wire Connections to a DC Source 230V AC 115 /2 30V 50 L -60Hz 104762 N 2 3 4 1 Input voltage selector 3 Positive wire connection 2 Return wire connection (to DC return) 4 Earth ground wire connection Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity.
Chapter 3 Installation Connecting the Switch to the Power Converter Step 9 Connect the red wire to the positive pole of the DC power source, and connect the black wire to the return pole. Ensure that each pole has a current-limiting-type fuse rated to at least 600 VAC/DC ( such as the KLKD Midget fuse). Step 10 Set the input voltage selector on the power converter to 230 V. Figure 3-21 shows the completed wiring for the power converter and a Catalyst 2955 switch.
Chapter 3 Installation Connecting the Switch to the Power Converter Applying Power to the Power Converter Caution Remove the protective liner before applying power to the switch. Failure to remove the protective liner could result in thermal damage to the switch. Move the circuit breaker for the AC outlet or the DC control circuit to the on position. The LED on the power converter front panel is green when the unit is operating normally. The LED is off when the unit is not operating normally.
Chapter 3 Installation Connecting the Switch to the Power Converter Figure 3-22 Removing the Power Converter from a DIN Rail 1 2 97327 3 1 DIN rail clip 2 DIN rail 3 Clip release tab Catalyst 2955 Hardware Installation Guide 78-14944-03 3-47
Chapter 3 Installation Wiring the External Alarm Device Relays Wiring the External Alarm Device Relays The alarm relays on the Catalyst 2955 switch are normally open (NO). To connect an external alarm device to the relays, you must connect two relay contact wires to complete an electrical circuit. Because each external alarm device requires two connections to a relay, the Catalyst 2955 switch supports a maximum of two external alarm devices.
Chapter 3 Installation Wiring the External Alarm Device Relays Figure 3-23 Inserting Relay Wires into the Power and Relay Connector 1 2 3 4 5 6 7 Step 4 104922 8 VVAA R RTT AA11 AA22 AA22 AA 11R RTT VVBB 1 Power supply A positive connection 5 External device 2, relay wire B connection 2 Power supply A return connection 6 External device 1, relay wire B connection 3 External device 1, relay wire A connection 7 Power supply B return connection 4 External device 2, relay wire A connection
Chapter 3 Installation Wiring the External Alarm Device Relays Caution Do not overtorque the power and relay connector captive screws. The recommended maximum torque is 4.5 in-lbs. Figure 3-24 Torquing the Power and Relay Connector Captive Screws 1 104923 VVAA R RTT AA11 AA22 AA22 AA 11R RTT VVBB 1 Step 5 Power and relay connector captive screws Repeat Step 1 through Step 4 to insert the input and output wires of an additional external alarm device into the two connections labeled A2.
Chapter 3 Installation Wiring the External Alarm Device Relays Figure 3-25 shows the completed wiring for two power supplies and two external alarm devices on a power and relay connector.
Chapter 3 Installation Installing the Switch on a DIN Rail Note See the “Add the Ferrite to the Power and Relay Connector Wiring” section on page 3-24 for instructions on how to attach the ferrite to the power and relay connector wiring. See the “Attach the Power and Relay Connector to the Switch” section on page 3-25 for instructions on how to connect the power and relay connector to the front panel.
Chapter 3 Installation Installing the Switch on a DIN Rail Catalyst 2955 Switch Rear Panel 104560 Figure 3-26 1 3 2 1 Catalyst 2955 switch rear panel 2 DIN rail clip assembly 3 DIN rail clip mounting screws Catalyst 2955 Hardware Installation Guide 78-14944-03 3-53
Chapter 3 Installation Installing the Switch on a DIN Rail Catalyst 2955 Switch Top Panel 104561 Figure 3-27 1 3 2 1 Catalyst 2955 switch top panel 2 DIN rail clip assembly 3 DIN rail clip mounting screws To attach the switch to a DIN rail, follow these steps. Step 1 Position the rear panel of the switch directly in front of the DIN rail, making sure that the top of the DIN rail clip hooks over the top of the DIN rail, as shown in Figure 3-28 and Figure 3-29.
Chapter 3 Installation Installing the Switch on a DIN Rail Figure 3-28 Mounting the Switch on a DIN Rail in a Parallel Position 1 3 1 DIN rail clip 2 DIN rail 3 104562 2 DIN rail clip release tab Catalyst 2955 Hardware Installation Guide 78-14944-03 3-55
Chapter 3 Installation Installing the Switch on a DIN Rail Figure 3-29 Mounting the Switch on a DIN Rail in a Face-Down Position 1 2 104571 3 1 DIN rail clip 2 DIN rail 3 DIN rail clip release tab Step 2 Rotate the switch down toward the DIN rail until the release tab on the rear panel clicks. Step 3 Lift lightly on the bottom of the switch to ensure that it is firmly locked in place.
Chapter 3 Installation Installing the Switch in a Rack Note For instructions on how to remove the switch from a DIN rail, see the “Removing the Switch from a DIN Rail or a Rack” section on page 3-59. Installing the Switch in a Rack You can use an optional DIN rail adapter kit (available through Cisco, part number STK-RACKMNT-2955=) to mount the Catalyst 2955 switch in a 19-inch rack. The rack mounting kit comes with a DIN rail adapter and screws to attach the adapter to the rack.
Chapter 3 Installation Installing the Switch in a Rack To install the switch in a rack, follow these steps: Step 1 Installing the DIN Rail Adapter 87055 Figure 3-30 Use the four Phillips machine screws to securely attach the brackets to the rack, as shown in Figure 3-30. Step 2 Position the rear panel of the switch directly in front of the DIN rail, making sure that the top of the DIN rail clip hooks over the top of the DIN rail, as shown in Figure 3-28 and Figure 3-29.
Chapter 3 Installation Removing the Switch from a DIN Rail or a Rack Installing the Switch in a Rack CONS OLE 100Bas e-FX MM 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Figure 3-31 10Base -T/100B ase-TX 1x CISCO CATALY ST 2955 2x 11x 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A B 87092 1 After mounting the switch in the rack, start the terminal-emulation software, and provide power to the switch.
Chapter 3 Installation Removing the Switch from a DIN Rail or a Rack Figure 3-32 Removing the Switch from a Parallel Mounting Position 1 3 1 DIN rail clip 2 DIN rail 3 104563 2 DIN rail clip release tab Catalyst 2955 Hardware Installation Guide 3-60 78-14944-03
Chapter 3 Installation Removing the Switch from a DIN Rail or a Rack Figure 3-33 Removing the Switch from a Face-Down Mounting Position 1 2 104564 3 1 DIN rail clip 2 DIN rail 3 DIN rail clip release tab Catalyst 2955 Hardware Installation Guide 78-14944-03 3-61
Chapter 3 Installation Connecting to 10/100 and 10/100/1000 Ports Connecting to 10/100 and 10/100/1000 Ports The 10/100 ports on the Catalyst 2955 configure themselves to operate at the speed and duplex settings of attached devices.They operate at 10 or 100 Mbps in half- or full-duplex mode. If the attached devices do not support autonegotiation, you can set the speed and duplex parameters. The 10/100/1000 ports configure themselves to operate at the speed setting of attached devices.
Chapter 3 Installation Connecting to 10/100 and 10/100/1000 Ports Follow these steps to connect the switch to 10BASE-T, 100BASE-TX, or 1000BASE-T devices: Note When connecting to servers, workstations, and routers, insert a twisted-pair straight-through cable in a front-panel RJ-45 connector, as shown in Figure 3-34 and Figure 3-35. When connecting to switches or repeaters, insert a twisted-pair crossover cable.
Chapter 3 Installation Connecting to 10/100 and 10/100/1000 Ports Connecting to a 10/100/1000 Port on the Catalyst 2955T-12 Switch CONS OLE 10/100 /1000B ase-T 1 ALARM S 24V A RTN A MAJ MIN 2 RTN B 24V B Figure 3-35 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 12x 1 2 MAJ MIN A 104918 CISCO CATALY ST 295 5 B 1 1 10/100/1000 Ethernet cable Step 2 Insert the other cable end in an RJ-45 connector on the target device. Step 3 Observe the port status LED.
Chapter 3 Installation Connecting to 100BASE-FX MM Ports Connecting to 100BASE-FX MM Ports Warning Class 1 LED product. Statement 1027 The 100BASE-FX MM fiber-optic uplink ports operate in full-duplex mode. You can connect a 100BASE-FX port to a port on a target device by using one of the MT-RJ fiber-optic patch cables listed in Table B-1 on page B-3. Use the Cisco part numbers in Table B-1 to order the patch cables that you need.
Chapter 3 Installation Connecting to 100BASE-FX MM Ports Insert the cable in a 100BASE-FX port. (See Figure 3-37.) Figure 3-37 Connecting to a 100BASE-FX MM Port CONS OLE 100Bas e-FX M M 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Step 2 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A 104919 CISCO CATALY ST 295 5 B 1 1 Fiber-optic uplink cable Step 3 Insert the other cable end into the MT-RJ port on the target device.
Chapter 3 Installation Connecting to 100BASE-LX SM Ports Connecting to 100BASE-LX SM Ports Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or view directly with optical instruments. Statement 1051 Warning Avoid direct exposure to the laser beam. Statement 1012 You can connect a 100BASE-LX port to a port on a target device by using one of the LC fiber-optic patch cables listed in Table B-2 on page B-4.
Chapter 3 Installation Connecting to 100BASE-LX SM Ports Step 2 Insert the cable in a 100BASE-LX port. (See Figure 3-39.) Figure 3-39 Connecting to a 100BASE-LX SM Port CONS OLE 100Bas e-LX 14 RTN B 24V B ALARM S 24V A RTN A MAJ MIN 13 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A 104924 CISCO CATALY ST 295 5 B 1 1 Fiber-optic uplink cable Step 3 Insert the other cable end in an LC port on the target device. Step 4 Observe the port status LED.
Chapter 3 Installation Where to Go Next Where to Go Next If the default configuration is satisfactory, the switch does not need further configuration. You can use any of these management options to change the default configuration: • Start the device manager, which is in the switch memory, to manage individual and standalone switches. The device manager is an easy-to-use web interface that offers quick configuration and monitoring.
Chapter 3 Installation Where to Go Next Catalyst 2955 Hardware Installation Guide 3-70 78-14944-03
C H A P T E R 4 Installation in a Hazardous Environment This chapter describes how to install your switch in a hazardous environment, to interpret the power-on self-test (POST), and to connect the switch to other devices.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Preparing for Installation This section provides information about these topics: • Warnings, page 4-2 • EMC Regulatory Statements, page 4-8 • Installation Guidelines, page 4-11 • Verifying Package Contents, page 4-12 Warnings These warnings are translated into several languages in Appendix C, “Translated Safety Warnings.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Warning Do not disconnect connections to this equipment unless power has been removed or you have verified that the area is nonhazardous. Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other means provided with this product. Substitution of components may impair suitability for Class I, Division 2.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Warning The switch relays are rated at 1 Amp and have a voltage limit of 30 VDC and 0.3 Amp at a voltage limit of 125 VAC. It is dangerous to exceed these limitations in a hazardous environment. An electrical arc can occur when you connect or disconnect the relay wires with field side power applied. This could cause an explosion in switch installations in a hazardous location.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Warning In switch installations in a hazardous location, the DC power source could be located away from the vicinity of the switch. be sure that power is removed and power cannot be accidentally be turned on or the area is nonhazardous before proceeding. Statement 1059 Warning If you connect or disconnect the console cable with power applied to the switch or any device on the network, an electrical arc can occur.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. Statement 39 Warning This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001 Warning Ultimate disposal of this product should be handled according to all national laws and regulations. Statement 180 Warning Class 1 laser product. Statement 1008 Warning Class 1 LED product. Statement 1027 Warning Invisible laser radiation may be emitted from disconnected fibers or connectors.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation EMC Regulatory Statements This section includes specific regulatory statements about the Catalyst 2955 family of switches. U.S.A. U.S. regulatory information for this product is in the front matter of this manual.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation VCCI Class A Notice for Japan Warning This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise. When such trouble occurs, the user may be required to take corrective actions.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Class A Warning for Hungary Warning This equipment is a class A product and should be used and installed properly according to the Hungarian EMC Class A requirements (MSZEN55022). Class A equipment is designed for typical commercial establishments for which special conditions of installation and protection distance are used.
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Installation Guidelines When determining where to place the switch, observe these guidelines. • Before installing the switch, first verify that the switch is operational by powering it on and running POST. Follow the procedures in the “Powering On the Switch and Running POST” section on page 4-16. • For 10/100 ports and 10/100/1000 ports, the cable length from a switch to an attached device cannot exceed 328 feet (100 meters).
Chapter 4 Installation in a Hazardous Environment Preparing for Installation Note When the switch is installed in an industrial enclosure, the temperature within the enclosure is greater than normal room temperature outside the enclosure. The temperature inside the enclosure cannot exceed 140oF (60oC), the maximum ambient enclosure temperature of the switch. • Cabling is away from sources of electrical noise, such as radios, power lines, and fluorescent lighting fixtures.
Chapter 4 Installation in a Hazardous Environment Applying the Switch Protective Liner For multimode (MM) connections, you can connect a 100BASE-FX port to a port on a target device by using one of the MT-RJ fiber-optic patch cables listed in Table B-1 on page B-3. Use the Cisco part numbers in Table B-1 to order the patch cables that you need. For single-mode (SM) connections, you can connect a 100BASE-LX port to a port on a target device by using one of the connectors listed in Table B-2 on page B-4.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Caution Remove the protective liner before applying power to the switch. Failure to remove the protective liner could result in thermal damage to the switch. Verifying Switch Operation Warning If you connect or disconnect the console cable with power applied to the switch or any device on the network, an electrical arc can occur. This could cause an explosion in hazardous location installations.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation The PC or terminal must support VT100 terminal emulation. The terminal-emulation software—frequently a PC application such as HyperTerminal or Procomm Plus—makes communication between the switch and your PC or terminal possible during the setup program.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Connecting to the Console Port CONS OLE 100Bas e-FX M M 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Figure 4-1 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A 104915 CISCO CATALY ST 295 5 B 1 1 Console cable Step 4 Attach the appropriate adapter to the terminal, if needed. Step 5 Insert the other adapter cable end in the PC or terminal adapter.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Caution The AC/DC power converter (PWR-2955-AC=) can only be used in a nonhazardous location installation.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation • Four leads of 18-gauge copper wire, UL and CSA rated, style 1007 or 1569 twisted-pair copper appliance wiring material (AWM) wire (such as Belden part number 9318) • Wire-stripping tools for stripping 10-to-12- and 18-gauge wires Grounding the Switch Warning This equipment is intended to be grounded to comply with emission and immunity requirements.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Figure 4-2 Stripping the Ground Wire 2 Step 3 3 104908 1 1 0.5 inch (12.7 mm) ± 0.02 inch (0.5 mm) 2 Insulation 3 Wire lead Insert the ground wire into the ring terminal lug, and using a crimping tool, crimp the ring terminal to the wire. Crimping the Ring Terminal 76666 Figure 4-3 Step 4 Slide the ground screw through the ring terminal.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Step 6 Using a ratcheting torque screwdriver, tighten the ground screw and ring terminal lug to the switch front panel to 15 in-lbs. (240 ounce-force inches [ozf-in.]), as shown in Figure 4-4.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Wiring the DC Power Source Warning Only trained and qualified personnel should be allowed to install or replace this equipment. Statement 49 Warning In switch installations in a hazardous location, the DC power source could be located away from the vicinity of the switch. be sure that power is removed and power cannot be accidentally be turned on or the area is nonhazardous before proceeding.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Caution The switch must be installed with 2 A-branch-circuit protection. Caution This installation must comply with all applicable codes. Note For wire connections to the power and relay connector, you must use UL and CSA rated, style 1007 or 1569 twisted-pair copper appliance wiring material (AWM) wire (such as Belden part number 9318). You must also use the ferrite that ships with the switch.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Figure 4-6 Stripping the Power Connection Wire 97489 1 1 0.25 in. (6.3 mm) ± 0.02 in. (0.5 mm) Step 5 Insert the exposed DC-input power source wires into the power and relay connector, as shown in Figure 4-7. Make sure that you cannot see any wire lead. Only wire with insulation should extend from the connector. Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Figure 4-7 Inserting Wires in the Power and Relay Connector 1 2 3 4 5 6 7 Step 6 Caution 8 97485 VA RT A1 A2 A 2 A1 R T VB 1 Power supply A positive connection 5 External device 2, relay wire B connection 2 Power supply A return connection 6 External device 1, relay wire B connection 3 External device 1, relay wire A connection 7 Power supply B return connection 4 External device 2, relay wire A connection 8
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Figure 4-8 Torquing the Power and Relay Connector Captive Screws 1 97486 VA RT A1 A2 A 2 A1 R T VB 1 Step 7 Power and relay connector captive screws Connect the other end of the wire connected to VA to the positive pole on the DC power source, and connect the other end of the wire connected to RT to the return pole on the DC power source.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Figure 4-9 shows the completed DC-input wiring on a power and relay connector for a primary power supply and an optional secondary power supply.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Note If you plan to connect external alarm devices to the alarm relays, go to the “Wiring the External Alarm Device Relays” section on page 4-32. Otherwise, go to the next sections. Add the Ferrite to the Power and Relay Connector Wiring Before you connect the power and relay connector to the front panel, follow these steps to add a ferrite to the power and relay connector wiring.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Figure 4-11 Clasping the Ferrite 104351 VA RT A1 A2 A2 A1 RT VB Attach the Power and Relay Connector to the Switch Follow these steps to attach the power and relay connector to the front panel of the switch. Warning When you connect or disconnect the power and relay connector with power applied, an electrical arc can occur. This could cause an explosion in hazardous area installations.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Step 1 Insert the power and relay connector into the power and relay connector receptacle on the switch front panel (see Figure 4-11). Step 2 Use a flathead screwdriver to tighten the captive screws on the sides of the power and relay connector. Caution Secure the wires coming from the power and relay connector so that they cannot be disturbed by casual contact. For example, use tie wraps to secure the wires to the rack.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation Power On the Switch Caution Remove the protective liner before applying power to the switch. Failure to remove the protective liner could result in thermal damage to the switch. Locate the circuit breaker on the panel board that services the DC circuit, and switch the circuit breaker to the ON position.
Chapter 4 Installation in a Hazardous Environment Verifying Switch Operation If POST completes successfully on the Catalyst 2955C-12 and 2955S-12: • Uplink port 13 LED turns green. • Uplink port 14 LED goes off during the flash file system initialization. If POST completes successfully on the Catalyst 2955T-12: • Uplink port 1 LED turns green. • Uplink port 2 LED goes off during the flash file system initialization.
Chapter 4 Installation in a Hazardous Environment Wiring the External Alarm Device Relays On the Catalyst 2955C-12 and 2955S-12 switches, during the initial appearance of the boot loader prompt on the console after POST, uplink port 13 LED blinks green, and uplink port 14 LED is off. On the Catalyst 2955T-12 switch, during the initial appearance of the boot loader prompt on the console after POST, uplink port 1 LED blinks green, and uplink port 2 LED is off. Note POST failures are usually fatal.
Chapter 4 Installation in a Hazardous Environment Wiring the External Alarm Device Relays Warning The switch relays are rated at 1 Amp and have a voltage limit of 30 VDC and 0.3 Amp at a voltage limit of 125 VAC. It is dangerous to exceed these limitations in a hazardous environment. An electrical arc can occur when you connect or disconnect the relay wires with field side power applied. This could cause an explosion in switch installations in a hazardous location.
Chapter 4 Installation in a Hazardous Environment Wiring the External Alarm Device Relays Figure 4-13 Inserting Relay Wires into the Power and Relay Connector 1 2 3 4 5 6 7 Step 4 104922 8 VVAA R RTT AA11 AA22 AA22 AA 11R RTT VVBB 1 Power supply A positive connection 5 External device 2, relay wire B connection 2 Power supply A return connection 6 External device 1, relay wire B connection 3 External device 1, relay wire A connection 7 Power supply B return connection 4 External device
Chapter 4 Installation in a Hazardous Environment Wiring the External Alarm Device Relays Caution Do not overtorque the power and relay connector captive screws. The recommended maximum torque is 4.5 in-lbs.
Chapter 4 Installation in a Hazardous Environment Wiring the External Alarm Device Relays Figure 4-15 shows the completed wiring for two external alarm devices on a power and relay connector.
Chapter 4 Installation in a Hazardous Environment Installing the Switch on a DIN Rail Note See the “Add the Ferrite to the Power and Relay Connector Wiring” section on page 4-27 for instructions on how to attach the ferrite to the power and relay connector wiring. See the “Attach the Power and Relay Connector to the Switch” section on page 4-28 for instructions on how to connect the power and relay connector to the front panel.
Chapter 4 Installation in a Hazardous Environment Installing the Switch on a DIN Rail The switch ships with the clip assembly installed on the rear panel for a parallel mounting position, as shown in Figure 4-16. To mount the switch in a face-down position, remove the clip assembly from the rear panel, and install it on the top of the switch, as shown in Figure 4-17.
Chapter 4 Installation in a Hazardous Environment Installing the Switch on a DIN Rail Catalyst 2955 Switch Top Panel Clip Mounting 104561 Figure 4-17 1 3 2 1 Catalyst 2955 switch top panel 2 DIN rail clip assembly 3 DIN rail clip mounting screws To attach the switch to a DIN rail, follow these steps.
Chapter 4 Installation in a Hazardous Environment Installing the Switch on a DIN Rail Figure 4-18 Mounting the Switch on a DIN Rail in a Parallel Position 1 3 1 DIN rail clip 2 DIN rail 3 104562 2 DIN rail clip release tab Catalyst 2955 Hardware Installation Guide 4-40 78-14944-03
Chapter 4 Installation in a Hazardous Environment Installing the Switch on a DIN Rail Figure 4-19 Mounting the Switch on a DIN Rail in a Face-Down Position 1 2 104571 3 1 DIN rail clip 2 DIN rail 3 DIN rail clip release tab Step 2 Rotate the switch down toward the DIN rail until the release tab on the rear panel clicks. Step 3 Lift lightly on the bottom of the switch to ensure that it is firmly locked in place.
Chapter 4 Installation in a Hazardous Environment Installing the Switch in a Rack Note For instructions on how to remove the switch from a DIN rail, see the “Removing the Switch from a DIN Rail or a Rack” section on page 4-45. Installing the Switch in a Rack You can use an optional DIN rail adapter kit (available through Cisco, part number STK-RACKMNT-2955=) to mount the Catalyst 2955 switch in a 19-inch rack.
Chapter 4 Installation in a Hazardous Environment Installing the Switch in a Rack To install the switch in a rack, follow these steps: Step 1 Installing the DIN Rail Adapter 87055 Figure 4-20 Use the four Phillips machine screws to securely attach the brackets to the rack, as shown in Figure 4-20. Step 2 Position the rear panel of the switch directly in front of the DIN rail, making sure that the top of the DIN rail clip hooks over the top of the DIN rail, as shown in Figure 4-18 and Figure 4-19.
Chapter 4 Installation in a Hazardous Environment Installing the Switch in a Rack Installing the Switch in a Rack CONS OLE 100Bas e-FX MM 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Figure 4-21 10Base -T/100B ase-TX 1x CISCO CATALY ST 2955 2x 11x 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A B 87092 1 After mounting the switch in the rack, start the terminal-emulation software, and provide power to the switch.
Chapter 4 Installation in a Hazardous Environment Removing the Switch from a DIN Rail or a Rack Removing the Switch from a DIN Rail or a Rack To remove the switch from a DIN rail or a rack, follow these steps: Step 1 Ensure that power is removed from the switch, and disconnect all cables and connectors from the front panel of the switch. Step 2 Push down on the top of the DIN rail clip release tab with your finger.
Chapter 4 Installation in a Hazardous Environment Removing the Switch from a DIN Rail or a Rack Figure 4-23 Removing the Switch from a Face-Down Mounting Position 1 2 104564 3 1 DIN rail clip 2 DIN rail 3 DIN rail clip release tab Catalyst 2955 Hardware Installation Guide 4-46 78-14944-03
Chapter 4 Installation in a Hazardous Environment Connecting to 10/100 and 10/100/1000 Ports Connecting to 10/100 and 10/100/1000 Ports The 10/100 ports on the Catalyst 2955 configure themselves to operate at the speed and duplex settings of attached devices.They operate at 10 or 100 Mbps in half- or full-duplex mode. If the attached devices do not support autonegotiation, you can set the speed and duplex parameters.
Chapter 4 Installation in a Hazardous Environment Connecting to 10/100 and 10/100/1000 Ports Follow these steps to connect the switch to 10BASE-T, 100BASE-TX, or 1000BASE-T devices: Note When connecting to servers, workstations, and routers, insert a twisted-pair straight-through cable in a front-panel RJ-45 connector, as shown in Figure 4-24 and Figure 4-25. When connecting to switches or repeaters, insert a twisted-pair crossover cable.
Chapter 4 Installation in a Hazardous Environment Connecting to 10/100 and 10/100/1000 Ports Connecting to a 10/100/1000 Port on the Catalyst 2955T-12 Switch CONS OLE 10/100 /1000B ase-T 1 ALARM S 24V A RTN A MAJ MIN 2 RTN B 24V B Figure 4-25 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 12x 1 2 MAJ MIN A 104918 CISCO CATALY ST 295 5 B 1 1 10/100/1000 Ethernet cable Step 2 Insert the other cable end in an RJ-45 connector on the target device.
Chapter 4 Installation in a Hazardous Environment Connecting to 100BASE-FX MM Ports Connecting to 100BASE-FX MM Ports The 100BASE-FX MM fiber-optic uplink ports operate in full-duplex mode. You can connect a 100BASE-FX port to a port on a target device by using one of the MT-RJ fiber-optic patch cables listed in Table B-1 on page B-3. Use the Cisco part numbers in Table B-1 to order the patch cables that you need.
Chapter 4 Installation in a Hazardous Environment Connecting to 100BASE-FX MM Ports Insert the cable in a 100BASE-FX port. (See Figure 4-27.) Figure 4-27 Connecting to a 100BASE-FX MM Port CONS OLE 100Bas e-FX M M 13 ALARM S 24V A RTN A MAJ MIN 14 RTN B 24V B Step 2 10Base -T/100Ba se-TX 1x 2x 11x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAJ MIN 12x A 104919 CISCO CATALY ST 295 5 B 1 1 Fiber-optic uplink cable Step 3 Insert the other cable end into the MT-RJ port on the target device.
Chapter 4 Installation in a Hazardous Environment Connecting to 100BASE-LX SM Ports Connecting to 100BASE-LX SM Ports You can connect a 100BASE-LX port to a port on a target device by using one of the LC fiber-optic patch cables listed in Table B-2 on page B-4. Use the Cisco part numbers in Table B-2 to order the patch cables that you need.
Chapter 4 Installation in a Hazardous Environment Connecting to 100BASE-LX SM Ports Caution Do not remove the dust plugs from the fiber-optic ports or the rubber caps from the fiber-optic cable until you are ready to connect the cable. The plugs and caps protect the fiber-optic ports and cables from contamination and ambient light. Step 1 Remove the dust plugs from the 100BASE-LX port, as shown in Figure 4-28, and store them for future use. Remove the rubber caps from the LC on the fiber-optic cable.
Chapter 4 Installation in a Hazardous Environment Where to Go Next Step 3 Insert the other cable end in an LC port on the target device. Step 4 Observe the port status LED. The LED turns green when the switch and the target device have an established link. The LED turns amber while STP discovers the network topology and searches for loops. This process can take about 30 seconds, and then the port LED turns green.
C H A P T E R 5 Troubleshooting The front-panel LEDs provide troubleshooting information about the switch. They show power-on self-test (POST) failures, port-connectivity problems, and overall switch performance. For a full description of the LEDs, see the “LEDs” section on page 2-10.
Chapter 5 Troubleshooting Understanding POST Results Understanding POST Results After the power is connected, the switch automatically begins POST, a series of tests that verifies that the switch functions properly. Note Warning The uplink port status LEDs provide system and status information during POST. On the Catalyst 2955C-12 and 2955S-12, the uplink ports are labeled 13 and 14. On the Catalyst 2955T-12, the uplink ports are labeled 1 and 2.
Chapter 5 Troubleshooting Diagnosing Problems If POST fails on the Catalyst 2955C-12 and 2955S-12: • Uplink port 13 LED blinks amber. • Uplink port 14 LED turns green. If POST fails on the Catalyst 2955T-12: Note • Uplink port 1 LED blinks amber. • Uplink port 2 LED turns green. The uplink port status LEDs provide system and status information during POST. On the Catalyst 2955T-12, the uplink ports are labeled 1 and 2.
Chapter 5 Troubleshooting Diagnosing Problems Table 5-1 describes how to detect and solve these problems. . Table 5-1 Common Problems and Solutions Symptom Possible Cause Resolution Poor performance or excessive errors. Duplex autonegotiation mismatch. See the switch software configuration guide for information about identifying autonegotiation mismatches. Cabling distance exceeded. • Port statistics show excessive frame check sequence (FCS), late-collision, or alignment errors.
Chapter 5 Troubleshooting Diagnosing Problems Table 5-1 Common Problems and Solutions (continued) Symptom Possible Cause No connectivity. Incorrect or bad cable. Resolution No link at both ends. • A crossover cable was used when a straight-through was required, or vice-versa. • For the correct pinouts and the proper application of crossover vs. straight-through cables, see the “Cable and Adapter Specifications” section on page B-5. • The cable is wired incorrectly.
Chapter 5 Troubleshooting Diagnosing Problems Catalyst 2955 Hardware Installation Guide 5-6 78-14944-03
A P P E N D I X A Technical Specifications Table A-1 lists the technical specifications for the Catalyst 2955 switches. Table A-2 and Table A-3 list the technical specifications for fiber-optic uplink ports. Table A-4 lists the regulatory agency approvals. Table A-5 lists the technical specifications for the Catalyst 2955 switch power converter. Table A-6 lists the regulatory agency approvals for the Catalyst 2955 switch power converter.
Appendix A Table A-1 Technical Specifications Technical Specifications for Catalyst 2955T-12, 2955C-12, and Catalyst 2955S-12 Switches Environmental Ranges Operating temperature –40 to 140°F (–40 to 60°C) Storage temperature –40 to 185°F (–40 to 85°C) Operating humidity 10 to 95% (noncondensing) Shock 50 g at 11 ms Operating altitude Up to 10,000 ft (3000 m) Storage altitude Up to 30,000 ft (9000 m) Power Requirements DC input voltages 24 V (18 minimum to 32 V maximum range) Note Power con
Appendix A Technical Specifications Table A-2 Fiber-Optic Port Specifications for the Catalyst 2955C-12 Switch Fiber-Port Power Levels Catalyst 2955C-12 (100BASE-FX MM) Optical transmitter wavelength 1300 nm1 Optical receiver sensitivity for 50/125-micron cabling –33.5 to –11.8 dBm2 Optical receiver sensitivity for 62.5/125-micron cabling –33.5 to –11.8 dBm Optical transmitter power for 50/125-micron cabling –23.5 to –14 dBm Optical transmitter power for 62.
Appendix A Table A-4 Technical Specifications Catalyst 2955 Switch Agency Approvals (continued) Safety EMC Hazardous Locations TUV GS mark to EN60950 VCCI Class 1 AS/NZS 3260 CE NOM CNS 13438 CSA 22.2/142 BSMI Class A MIC Class A EN 61131-2 EN 55011 (CISPR 11) Class A Table A-5 lists the technical specifications for the Catalyst 2955 switch power converter.
Appendix A Technical Specifications Table A-5 Technical Specifications for the Power Converter (continued) Power Requirements Input voltages AC continuously 176-264 V (switch in 230 V position), 47-63 Hz AC continuously 85-132 V (switch in 115 V position), 47-63 Hz DC continuously 160-375 V (switch in 230 V position) Maximum AC power input current 0.7 A @ 230 V 1.3 A @ 115 V Physical Dimensions Weight 1.01 lbs (0.460 kg) Dimensions (W x D x H) 1.97 x 4.05 x 4.92 in.
Appendix A Technical Specifications Catalyst 2955 Hardware Installation Guide A-6 78-14944-03
A P P E N D I X B Connectors and Cables This appendix describes the connectors, cables, and adapters that you use to connect the switch to other devices.
Appendix B Connectors and Cables Connector Specifications 10/100 and 10/100 /1000 Ports The 10/100 and 10/100/1000 Ethernet ports on Catalyst 2955 switches use standard RJ-45 connectors and Ethernet pinouts with internal crossovers. Figure B-1 and Figure B-2 show the pinouts.
Appendix B Connectors and Cables Connector Specifications 100BASE-FX Ports The 100BASE-FX multimode (MM) fiber-optic ports use MT-RJ connectors, shown in Figure B-3. These ports use 50/125- or 62.5/125-micron multimode fiber-optic cabling. For MM connections, use one of the LCs listed in Table B-1. Use the Cisco part numbers in Table B-1 to order the patch cables that you need. MT-RJ Connector 28845 Figure B-3 Warning Class 1 LED product.
Appendix B Connectors and Cables Connector Specifications 100BASE-LX SM Port Connector 58476 Figure B-4 Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or view directly with optical instruments. Statement 1051 Warning Class 1 laser product. Statement 1008 For SM connections, use one of the LCs listed in Table B-2. Use the Cisco part numbers in Table B-2 to order the connectors that you need.
Appendix B Connectors and Cables Cable and Adapter Specifications Note You can get replacement power and relay connectors (PWR-2955-CONNECT=) by calling Cisco Technical Support. See the “Obtaining Technical Assistance” section on page xxx. Figure B-5 Power and Relay Connector 76661 RTN B 24V B 24V A RTN A MAJ MIN ALARMS Console Port The console port uses an 8-pin RJ-45 connector. You can connect a switch to a PC through the console port and the supplied RJ-45-to-DB-9 adapter cable.
Appendix B Connectors and Cables Cable and Adapter Specifications Two Twisted-Pair Cable Pinouts Figure B-6 and Figure B-7 show the schematics of two twisted-pair cables for 10/100 ports.
Appendix B Connectors and Cables Cable and Adapter Specifications Router or PC 1 RD+ 1 TD+ 2 RD- 2 TD- 3 TD+ 3 RD+ 6 TD- 6 RD- 4 NC 4 NC 5 NC 5 NC 7 NC 7 NC 8 NC 8 NC Figure B-9 65271 Switch Four Twisted-Pair Straight-Through Cable Schematic for 10/100 Ports Four Twisted-Pair Crossover Cable Schematic for 10/100 Ports Switch Switch 1 RD+ 1 RD+ 2 RD- 2 RD- 3 TD+ 3 TD+ 6 TD- 6 TD- 4 NC 4 NC 5 NC 5 NC 7 NC 7 NC 8 NC 8 NC 65273 Figure B-8 Catalyst 2955 Hardware Instal
Appendix B Connectors and Cables Cable and Adapter Specifications Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports Figure B-10 and Figure B-11 show the schematics of four twisted-pair cables for 10/100/1000 ports on Catalyst 2955T-12 switches and 1000BASE-T ports.
Appendix B Connectors and Cables Cable and Adapter Specifications Cable and Adapter Pinouts This section describes the cable and adapter pinouts and also describes how to identify a rollover cable. Connecting to a PC Use the supplied RJ-45-to-DB-9 adapter cable to connect the console port to a PC running terminal-emulation software. Figure B-12 shows how to connect the console port to a PC. Table B-3 lists the pinouts for the console port and the RJ-45-to-DB-9 adapter cable.
Appendix B Connectors and Cables Cable and Adapter Specifications Connecting to a Terminal Use the supplied RJ-45-to-DB-9 adapter cable and an RJ-45-to-DB-25 female DTE adapter to connect the console port to a terminal. Figure B-13 shows how to connect the console port to a terminal. Table B-4 lists the pinouts for the console port, the adapter cable, and the RJ-45-to-DB-25 adapter. Note The RJ-45-to-DB-25 female DTE adapter is not supplied with the switch.
Appendix B Connectors and Cables Cable and Adapter Specifications Identifying a Crossover Cable To identify a crossover cable, compare the two modular ends of the cable. Hold the cable ends side-by-side, with the tab at the back. The wire connected to the pin on the outside of the left plug should be the same color as the wire connected to the pin on the outside of the right plug. (See Figure B-14.
Appendix B Connectors and Cables Cable and Adapter Specifications Catalyst 2955 Hardware Installation Guide B-12 78-14944-03
A P P E N D I X C Translated Safety Warnings This appendix repeats in multiple languages the warnings in this guide. These translated warnings can be used with other documents related to this guide. Work During Lightning Activity Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001 Waarschuwing Tijdens onweer dat gepaard gaat met bliksem, dient u niet aan het systeem te werken of kabels aan te sluiten of te ontkoppelen.
Appendix C Translated Safety Warnings Work During Lightning Activity Advarsel Utfør aldri arbeid på systemet, eller koble kabler til eller fra systemet når det tordner eller lyner. Aviso Não trabalhe no sistema ou ligue e desligue cabos durante períodos de mau tempo (trovoada). ¡Advertencia! No operar el sistema ni conectar o desconectar cables durante el transcurso de descargas eléctricas en la atmósfera.
Appendix C Translated Safety Warnings Power and Relay Connector Power and Relay Connector Warning When you connect or disconnect the power and relay connector with power applied, an electrical arc can occur. This could cause an explosion in hazardous area installations. Be sure that power is removed from the switch and alarm circuit. Be sure that power cannot be accidentally turned on or verify that the area is nonhazardous before proceeding.
Appendix C Translated Safety Warnings Power and Relay Connector Attention Lorsque vous connectez ou déconnectez le connecteur alimentation et relais quand l'alimentation est allumée, un arc électrique risque de se produire. Un tel arc peut causer une explosion dans les installations en zones dangereuses. Assurez-vous de couper l'alimentation des circuits de commutation et d'alarme.
Appendix C Translated Safety Warnings Power and Relay Connector Advarsel Hvis du tilkobler eller frakobler strømmen og relékoblingen mens strømmen er på, kan det oppstå en elektrisk bue. Dette kan danne en eksplosjon i installasjoner i farlige områder. Påse at strømmen fjernes fra bryteren og alarmkretsen. Påse at strømmen ikke slås på uforvarende eller kontroller at området er ufarlig før du fortsetter.
Appendix C Translated Safety Warnings Power and Relay Connector Catalyst 2955 Hardware Installation Guide C-6 78-14944-03
Appendix C Translated Safety Warnings Switch Installation In Hazardous Location Switch Installation In Hazardous Location Warning Waarschuwing In switch installations in a hazardous location, the DC power source could be located away from the vicinity of the switch. Before performing any of the following procedures, locate the DC circuit to ensure that the power is removed and cannot be turned on accidentally, or verify that the area is nonhazardous before proceeding.
Appendix C Translated Safety Warnings Switch Installation In Hazardous Location Avvertenza In installazioni di switch in un'area pericolosa, la fonte di alimentazione CC potrebbe trovarsi distante dalla zona prossima allo switch. Prima di eseguire una delle procedure seguenti, individuare il circuito CC per assicurarsi che l'alimentazione sia disinserita e non possa essere accidentalmente inserita oppure verificare che l'area non sia pericolosa prima di procedere.
Appendix C Translated Safety Warnings Safe Operating Voltage Range Warning Safe Operating Voltage Range Warning Warning The nominal voltage for this product is 24 V. When the switch is installed in hazardous locations, the safe operating range of 18 to 32 VDC must be maintained. Statement 1060 Waarschuwing De nominale spanning voor dit product is 24 V. Als de schakelaar op een gevaarlijk locatie is geïnstalleerd, dient een veilig besturingsbereik van 18 tot 32 volt gelijkstroom te worden gehandhaafd.
Appendix C Translated Safety Warnings Safe Operating Voltage Range Warning Warnung Die Nominalspannung für dieses Produkt beträgt 24 V. Wenn der Switch in einer explosionsgefährdeten Zone installiert wird, muss zur Sicherheit stets eine Betriebsspannung von 18 bis 32 VDC eingehalten werden. Avvertenza La tensione nominale per questo prodotto è 24 V. Quando lo switch è installato in aree pericolose, è necessario mantenere un range operativo di sicurezza compreso tra 18 e 32 VCC.
Appendix C Translated Safety Warnings Switch Relays Warning Switch Relays Warning Warning The switch relays are rated at 1 Amp and have a voltage limit of 30 VDC and 0.3 Amp at a voltage limit of 125 VAC. It is dangerous to exceed these limitations in a hazardous environment. An electrical arc can occur when you connect or disconnect the relay wires with field side power applied. This could cause an explosion in switch installations in a hazardous location.
Appendix C Translated Safety Warnings Switch Relays Warning Attention Les relais à commutateur ont une intensité nominale d'un ampère (A) et une limitation de tension de 30 VCC (0,3 A à 125 VCA). Dans un environnement à risque, il est dangereux de dépasser ces limitations. Un arc électrique peut se produire lors de la connexion ou de la déconnexion des câbles de relais lorsque l'alimentation du côté terrain est activée.
Appendix C Translated Safety Warnings Switch Relays Warning Aviso Os relés do switch estão regulados para 1A e limite de voltagem de 30 VDC e 0,3A com limite de voltagem de 125 VAC. É perigoso exceder esses limites em um ambiente de risco. Pode ocorrer um arco elétrico se você conectar ou desconectar os cabos do relé com a alimentação de campo aplicada. Isso pode causar uma explosão em instalações de switches localizadas em um local de risco.
Appendix C Translated Safety Warnings Switch Relays Warning Catalyst 2955 Hardware Installation Guide C-14 78-14944-03
Appendix C Translated Safety Warnings Remove Power Before Disconnecting Remove Power Before Disconnecting Warning Do not disconnect connections to this equipment unless power has been removed or you have verified that the area is nonhazardous. Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other means provided with this product. Substitution of components may impair suitability for Class I, Division 2.
Appendix C Translated Safety Warnings Remove Power Before Disconnecting Warnung Verbindungen zum Gerät sollten nicht hergestellt bwz. unterbrochen werden, bevor die Stromzufuhr ausgeschaltet wurde, oder Sie sich davon überzeugt haben, dass es sich beim gewählten Standort nicht um ein explosionsgefährdetes Gebiet handelt. Sichern Sie alle externen Verbindungen zum Gerät durch Schrauben, Führungsriegel, Konnektoren mit Schraubgewinde oder andere Hilfsmittel, die im Produktlieferumfang enthalten sind.
Appendix C Translated Safety Warnings Remove Power Before Disconnecting ¡Advertencia! No desconecte las conexiones de este equipo a menos que se haya interrumpido el suministro de alimentación o haya comprobado que el área no es peligrosa. Proteja todas las conexiones externas que se conectan al equipo mediante tornillos, pestillos deslizantes, conectores de rosca u otros sistemas que se hayan proporcionado con este producto.
Appendix C Translated Safety Warnings “Open Type” Equipment “Open Type” Equipment Warning This equipment is supplied as “open type” equipment. It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts. The interior of the enclosure must be accessible only by the use of a tool.
Appendix C Translated Safety Warnings “Open Type” Equipment Varoitus Tämä laite toimitetaan tyypiltään ”avoimena” laitteena. Se täytyy kiinnittää sellaisen kotelon sisään, joka soveltuu kyseeseen tuleviin ympäristöolosuhteisiin ja on valmistettu siten, että voidaan välttää jännitteellisiin osiin pääsemisen aiheuttamat tapaturmat. Koteloinnin sisään saa päästä ainoastaan työkalun avulla. Kotelon on oltava kotelointiluokituksen IP 54 tai NEMA tyyppi 4 mukainen.
Appendix C Translated Safety Warnings “Open Type” Equipment Advarsel Dette utstyret leveres som "åpen type"-utstyr. Det må må monteres i et avgrenset område som er utformet for de spesielle miljøforholdene som finnes og designet for å hindre personlig skade som kan oppstå ved å ha tilgang til strømførende deler. De indre delene av det avgrensede området må bare være tilgjengelige ved hjelp av verktøyer.
Appendix C Translated Safety Warnings “Open Type” Equipment Catalyst 2955 Hardware Installation Guide 78-14944-03 C-21
Appendix C Translated Safety Warnings Grounded Equipment Grounded Equipment Warning This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use. Statement 1064 Waarschuwing Deze apparatuur dient geaard te worden in overeenstemming met emissie- en immuniteitsvereisten. Zorg dat de functionele verbindingsslip van de schakelaar geaard is tijdens normaal gebruik.
Appendix C Translated Safety Warnings Grounded Equipment ¡Advertencia! Este equipo está diseñado para que se conecte a tierra de modo que cumpla con los requisitos de emisión e inmunidad. Asegúrese de que el terminal de tierra funcional del switch está conectado a tierra durante el uso normal. Varning! Denna utrustning bör jordas för att uppfylla gällande emissions- och immunitetskrav. Se till att omkopplarens funktionella jordningsfläns är jordad under normal användning.
Appendix C Translated Safety Warnings Console Cable Connection Console Cable Connection Warning If you connect or disconnect the console cable with power applied to the switch or any device on the network, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding. To verify switch operation, perform POST on the switch in a nonhazardous location before installation.
Appendix C Translated Safety Warnings Console Cable Connection Warnung Wenn die Konsolenkabel angeschlossen bzw. abgenommen werden, während die Stromzufuhr zum Switch oder einem beliebigen anderen Gerät im Netzwerk eingeschaltet ist, kann sich ein elektrischer Bogen bilden. Dies kann bei Installationen in Gefahrenzonen zu einer Explosion führen.
Appendix C Translated Safety Warnings Console Cable Connection ¡Advertencia! Si conecta o desconecta el cable de la consola al switch o a cualquier dispositivo de la red mientras se suministra alimentación, se puede crear un arco eléctrico que podría provocar una explosión en una zona de instalaciones peligrosas. Antes de continuar, asegúrese de que se ha interrumpido el suministro de alimentación o de que el área no es peligrosa.
Appendix C Translated Safety Warnings Overtemperature Warning Overtemperature Warning Warning Waarschuwing Varoitus To prevent the switch from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 140°F (60°C). To prevent airflow restriction, allow at least 3 inches (7.6 cm) of clearance around the ventilation openings.
Appendix C Translated Safety Warnings Overtemperature Warning Attention Pour éviter toute surchauffe du système, il est recommandé de maintenir une température ambiante inférieure à 60°C. Pour assurer une aération suffisante, ménagez un espace d'au moins 7,6 cm autour des aérats. Warnung Um den Switch vor Überhitzung zu schützen, vermeiden Sie dessen Betrieb in einer Umgebung, in der das empfohlene Maximum von 60° C überschritten wird.
Appendix C Translated Safety Warnings Class I, Division 2, Hazardous Location Class I, Division 2, Hazardous Location Warning When used in a Class I, Division 2, hazardous location, this equipment must be mounted in a suitable enclosure with proper wiring method, for all power, input and output wiring, that complies with the governing electrical codes and in accordance with the authority having jurisdiction over Class I, Division 2 installations.
Appendix C Translated Safety Warnings Class I, Division 2, Hazardous Location Varoitus Kun tätä laitetta käytetään luokan I, ryhmän 2 (Class I, Division 2) mukaisessa vaarallisessa paikassa, se täytyy kiinnittää sopivaan koteloon asianmukaisella johdotusmenetelmällä kaikkien virta-, tulo- ja lähtöjohtojen osalta. Käytetyn menetelmän on oltava asiasta määräävien sähkösäännösten mukainen ja noudatettava luokan I, ryhmän 2 asennuksista vastaavien viranomaisten määräyksiä.
Appendix C Translated Safety Warnings Class I, Division 2, Hazardous Location ¡Advertencia! Si se utiliza en una ubicación peligrosa de Clase I, División 2, el equipo debe montarse en un alojamiento adecuado con el sistema de cableado correspondiente, tanto de entrada como de salida, que cumpla los códigos eléctricos vigentes y las normativas de la autoridad que tenga jurisdicción sobre las instalaciones de Clase I, División 2.
Appendix C Translated Safety Warnings Twisted-pair Supply Wires Twisted-pair Supply Wires Warning Waarschuwing Varoitus Use twisted-pair supply wires suitable for 86°F (30°C) above surrounding ambient temperature outside the enclosure. Statement 1067 Gebruik getwiste toevoerdraden die geschikt zijn voor een temperatuur van minstens 30°C, d.w.z een hogere temperatuur dan die van de omgevingstemperatuur buiten de kast.
Appendix C Translated Safety Warnings Pollution Degree 2 Industrial Environment Pollution Degree 2 Industrial Environment Warning Waarschuwing Varoitus Attention This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in IEC publication 60664-1), and at altitudes up to 2000 meters without derating.
Appendix C Translated Safety Warnings Pollution Degree 2 Industrial Environment Warnung Das Gerät ist für den Einsatz in einem Industriegebiet mit Verschmutzungsgrad 2, in Überspannungskategorie II (gemäß IEC-Veröffentlichung 60664-1) sowie bei einer Höhe von bis zu 2000 m ohne Unterlastung bestimmt.
Appendix C Translated Safety Warnings Port Connection Port Connection Warning Do not connect or disconnect cables to the ports while power is applied to the switch or any device on the network because an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed from the switch and cannot be accidentally be turned on, or verify that the area is nonhazardous before proceeding.
Appendix C Translated Safety Warnings Port Connection Attention Lors de la connexion ou de la déconnexion de câbles, un arc électrique risque de se produire lorsque l'alimentation est reliée au commutateur ou à tout périphérique sur le réseau. Si le site est dangereux, ce phénomène risque de provoquer une explosion dans les sites dangereux. Assurez-vous de déconnecter l'alimentation des circuits de commutation et d'alarme et vérifiez que l'endroit ne présente aucun danger avant de poursuivre.
Appendix C Translated Safety Warnings Port Connection ¡Advertencia! No conecte ni desconecte los cables de los puertos mientras se suministra alimentación al switch o a cualquier dispositivo de la red. De lo contrario se puede crear un arco eléctrico que podría provocar una explosión en una zona de instalaciones peligrosas.
Appendix C Translated Safety Warnings Installation Instructions Installation Instructions Warning Read the installation instructions before connecting the system to the power source. Statement 1004 Waarschuwing Raadpleeg de installatie-instructies voordat u het systeem op de voedingsbron aansluit. Varoitus Lue asennusohjeet ennen järjestelmän yhdistämistä virtalähteeseen. Attention Avant de brancher le système sur la source d'alimentation, consulter les directives d'installation.
Appendix C Translated Safety Warnings Service Personnel Warning Aviso Leia as instruções de instalação antes de ligar o sistema à fonte de energia. ¡Advertencia! Lea las instrucciones de instalación antes de conectar el sistema a la red de alimentación. Varning! Läs installationsanvisningarna innan du kopplar systemet till strömförsörjningsenheten.
Appendix C Translated Safety Warnings Service Personnel Warning Attention Cet équipement ne doit être installé et entretenu que par du personnel d’entretien comme défini par la réglementation AS/NZS 3260 Clause 1.2.14.3 Service Personnel. Warnung Dieses Gerät darf nur von Wartungspersonal gemäß AS/NZS-Definition 3260, Paragraph 1.2.14.3, "Service Personnel", installiert und gewartet werden.
Appendix C Translated Safety Warnings Stacking the Chassis Warning Stacking the Chassis Warning Warning Waarschuwing Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury and equipment damage. Statement 48 Het chassis mag niet op andere apparatuur gestapeld te worden. Als het chassis mocht vallen, kan dit ernstig lichamelijk letsel en beschadiging van de apparatuur veroorzaken. Varoitus Älä aseta asennuspohjaa minkään muun laitteen päälle.
Appendix C Translated Safety Warnings Ground Connection Warning Aviso ¡Atención! Varning Não coloque o chassis em cima de qualquer outro equipamento. Se o chassis cair, poderá causar ferimentos graves e danos no equipamento. No apilar los chasis sobre ningún otro equipo. Si el chasis se cae al suelo puede causar graves lesiones físicas y daños al equipo. Placera inte chassit ovanpå annan utrustning. Om chassit faller kan allvarlig kroppsskada såväl som skada på utrustningen uppstå.
Appendix C Translated Safety Warnings Ground Connection Warning Varoitus Laitetta asennettaessa on maahan yhdistäminen aina tehtävä ensiksi ja maadoituksen irti kytkeminen viimeiseksi. Attention Lors de l’installation de l’appareil, la mise à la terre doit toujours être connectée en premier et déconnectée en dernier. Warnung Der Erdanschluß muß bei der Installation der Einheit immer zuerst hergestellt und zuletzt abgetrennt werden.
Appendix C Translated Safety Warnings SELV-IEC 60950 DC Power Supply SELV-IEC 60950 DC Power Supply Warning Connect the unit only to DC power source that complies with the safety extra-low voltage (SELV) requirements in IEC 60950 based safety standards. Statement 1033 Waarschuwing Sluit de eenheid alleen maar aan op een gelijkstroombron die voldoet aan de veiligheidsvereisten voor extra-laag voltage (SELV) in de op IEC 60950 gebaseerde veiligheidsnormen.
Appendix C Translated Safety Warnings Jewelry Removal Warning Varning! Anslut enheten endast till en likströmsförsörjningsenhet som uppfyller kraven för SELV (skyddskretsar för mycket låg spänning) i IEC 60950-baserade säkerhetsstandarder. Jewelry Removal Warning Warning Waarschuwing Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches).
Appendix C Translated Safety Warnings Jewelry Removal Warning Varoitus Ennen kuin työskentelet voimavirtajohtoihin kytkettyjen laitteiden parissa, ota pois kaikki korut (sormukset, kaulakorut ja kellot mukaan lukien). Metalliesineet kuumenevat, kun ne ovat yhteydessä sähkövirran ja maan kanssa, ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liitäntänapoihin.
Appendix C Translated Safety Warnings Product Disposal Warning Varning! Tag av alla smycken (inklusive ringar, halsband och armbandsur) innan du arbetar på utrustning som är kopplad till kraftledningar. Metallobjekt hettas upp när de kopplas ihop med ström och jord och kan förorsaka allvarliga brännskador; metallobjekt kan också sammansvetsas med kontakterna.
Appendix C Translated Safety Warnings Product Disposal Warning Varoitus Tämä tuote on hävitettävä kansallisten lakien ja määräysten mukaisesti. Attention La mise au rebut ou le recyclage de ce produit sont généralement soumis à des lois et/ou directives de respect de l'environnement. Renseignez-vous auprès de l'organisme compétent. Warnung Die Entsorgung dieses Produkts sollte gemäß allen Bestimmungen und Gesetzen des Landes erfolgen.
Appendix C Translated Safety Warnings Class 1 Laser Product Class 1 Laser Product Warning Waarschuwing Varoitus Class 1 laser product. Statement 1008 Klasse-1 laser produkt. Luokan 1 lasertuote. Attention Produit laser de classe 1. Warnung Laserprodukt der Klasse 1. Avvertenza Prodotto laser di Classe 1. Advarsel Laserprodukt av klasse 1. Aviso Produto laser de classe 1. ¡Advertencia! Varning! Producto láser Clase I. Laserprodukt av klass 1.
Appendix C Translated Safety Warnings Class 1 LED Product Class 1 LED Product Warning Waarschuwing Class 1 LED product.
Appendix C Translated Safety Warnings Class 1 LED Product Varoitus Luokan 1 valodiodituote Attention Alarme de produit LED Class I Warnung Class 1 LED-Produktwarnung Avvertenza Advarsel Aviso ¡Advertencia! Varning! Avvertenza prodotto LED di Classe 1 LED-produkt i klasse 1 Produto de classe 1 com LED Aviso sobre producto LED de Clase 1 Lysdiodprodukt av klass 1 Catalyst 2955 Hardware Installation Guide 78-14944-03 C-51
Appendix C Translated Safety Warnings Laser Radiation Laser Radiation Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or view directly with optical instruments. Statement 1051 Waarschuwing Losgekoppelde of losgeraakte glasvezels of aansluitingen kunnen onzichtbare laserstraling produceren. Kijk niet rechtstreeks in de straling en gebruik geen optische instrumenten rond deze glasvezels of aansluitingen.
Appendix C Translated Safety Warnings Laser Radiation Varning! Osynlig laserstrålning kan avges från frånkopplade fibrer eller kontaktdon. Rikta inte blicken in i strålar och titta aldrig direkt på dem med hjälp av optiska instrument.
Appendix C Translated Safety Warnings Laser Viewing Warning Laser Viewing Warning Warning For diverging beams, viewing the laser output with certain optical instruments within a distance of 100 mm may harm your eyes. For collimated beams, viewing the laser output with certain optical instruments designed for use at a distance may harm your eyes.
Appendix C Translated Safety Warnings Laser Viewing Warning Warnung Bei auseinandergehenden Strahlen kann das Betrachten des Laserausgangs mit optischen Instrumenten innerhalb einer Distanz von 100 mm die Augen gefährden. Bei gerichteten Strahlen stellt das Betrachten des Laserausgangs mit bestimmten optischen Instrumenten, die für den Gebrauch in einer bestimmten Entfernung vorgesehen sind, eine Gefährdung der Augen dar.
Appendix C Translated Safety Warnings Laser Beam Exposure Laser Beam Exposure Warning Avoid direct exposure to the laser beam. Statement 1012 Waarschuwing Voorkom rechtstreekse blootstelling aan de laserstraal. Varoitus Vältä säteelle altistumista. Attention Éviter toute exposition directe au faisceau. Warnung Schützen Sie sich vor direkter Laserbestrahlung. Avvertenza Advarsel Aviso Evitare l'esposizione diretta al raggio laser. Unngå direkte eksponering til laserstrålen.
Appendix C Translated Safety Warnings Laser Beam Exposure ¡Advertencia! Varning! Evite la exposición directa al haz del láser. Utsätt dig inte för laserstrålning.
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing Chassis Warning for Rack-Mounting and Servicing Warning Waarschuwing Varoitus To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to ensure that the system remains stable. The following guidelines are provided to ensure your safety: • This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing Attention Warnung Avvertenza Pour éviter toute blessure corporelle pendant les opérations de montage ou de réparation de cette unité en casier, il convient de prendre des précautions spéciales afin de maintenir la stabilité du système. Les directives ci-dessous sont destinées à assurer la protection du personnelþ: • Si cette unité constitue la seule unité montée en casier, elle doit être placée dans le bas.
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing Advarsel Aviso ¡Advertencia! Unngå fysiske skader under montering eller reparasjonsarbeid på denne enheten når den befinner seg i et kabinett. Vær nøye med at systemet er stabilt. Følgende retningslinjer er gitt for å verne om sikkerheten: • Denne enheten bør monteres nederst i kabinettet hvis dette er den eneste enheten i kabinettet.
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing Varning! För att undvika kroppsskada när du installerar eller utför underhållsarbete på denna enhet på en ställning måste du vidta särskilda försiktighetsåtgärder för att försäkra dig om att systemet står stadigt. Följande riktlinjer ges för att trygga din säkerhet: • Om denna enhet är den enda enheten på ställningen skall den installeras längst ned på ställningen.
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing • • • • • • Catalyst 2955 Hardware Installation Guide C-62 78-14944-03
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing Catalyst 2955 Hardware Installation Guide 78-14944-03 C-63
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing • • • • • • Catalyst 2955 Hardware Installation Guide C-64 78-14944-03
Appendix C Translated Safety Warnings Chassis Warning for Rack-Mounting and Servicing • • • Catalyst 2955 Hardware Installation Guide 78-14944-03 C-65
Appendix C Translated Safety Warnings Grounded Equipment Warning Grounded Equipment Warning Warning Waarschuwing This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. Statement 39 Deze apparatuur hoort geaard te worden Zorg dat de host-computer tijdens normaal gebruik met aarde is verbonden.
Appendix C Translated Safety Warnings Grounded Equipment Warning Varoitus Tämä laitteisto on tarkoitettu maadoitettavaksi. Varmista, että isäntälaite on yhdistetty maahan normaalikäytön aikana. Attention Cet équipement doit être relié à la terre. S’assurer que l’appareil hôte est relié à la terre lors de l’utilisation normale. Warnung Dieses Gerät muß geerdet werden. Stellen Sie sicher, daß das Host-Gerät während des normalen Betriebs an Erde gelegt ist.
Appendix C Translated Safety Warnings Qualified Personnel Warning Qualified Personnel Warning Warning Waarschuwing Varoitus Avertissement Achtung Only trained and qualified personnel should be allowed to install or replace this equipment. Statement 49 Installatie en reparaties mogen uitsluitend door getraind en bevoegd personeel uitgevoerd worden. Ainoastaan koulutettu ja pätevä henkilökunta saa asentaa tai vaihtaa tämän laitteen.
Appendix C Translated Safety Warnings Restricted Area Restricted Area Warning Waarschuwing Varoitus This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security. Statement 1017 Deze eenheid is bestemd voor installatie in plaatsen met beperkte toegang.
Appendix C Translated Safety Warnings Restricted Area Avvertenza Questa unità è prevista per essere installata in un'area ad accesso limitato, vale a dire un'area accessibile solo mediante l'uso di un attrezzo speciale, come lucchetto e chiave, o altri dispositivi di sicurezza. Advarsel Denne enheten er beregnet på installasjon i områder med begrenset tilgang. Et begrenset tilgangsområde kan bare nås ved hjelp av et spesielt verktøy, lås og nøkkel, eller andre sikkerhetsanordninger.
Appendix C Translated Safety Warnings Restricted Area Catalyst 2955 Hardware Installation Guide 78-14944-03 C-71
Appendix C Translated Safety Warnings Chassis Power Connection Chassis Power Connection Warning Before connecting or disconnecting ground or power wires to the chassis, ensure that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position.
Appendix C Translated Safety Warnings Chassis Power Connection Varoitus Varmista, että tasavirtapiirissä ei ole virtaa ennen maadoitus- tai virtajohtojen kytkemistä asennuspohjaan tai ennen niiden irrottamista. Varmistaaksesi, että virta on KATKAISTU täysin, paikanna tasavirrasta huolehtivassa kojetaulussa sijaitseva suojakytkin, käännä suojakytkin KATKAISTU-asentoon ja teippaa suojakytkimen varsi niin, että se pysyy KATKAISTU-asennossa.
Appendix C Translated Safety Warnings Chassis Power Connection ¡Advertencia! Antes de conectar o desconectar el circuito de tierra o de alimentación del chasis, asegúrese que la alimentación del circuito CC esté cortada (OFF).
Appendix C Translated Safety Warnings Exposed DC Power Wire Warning Exposed DC Power Wire Warning Warning Waarschuwing An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that no exposed portion of the DC-input power source wire extends from the terminal block plug. Statement 122 Een blootgestelde verbindingsdraad van een ingangsgelijkstroombron kan gevaarlijke elektriciteitsniveaus geleiden.
Appendix C ¡Advertencia! Varning! Translated Safety Warnings Un cable desnudo de una fuente de entrada de alimentación de corriente directa (DC) puede conducir niveles de electricidad peligrosos. Asegúrese de que ninguna parte del cable de la fuente de alimentación de DC de entrada sale del enchufe del bloque de terminal. En blottad trådledning från en likströmsförsörjningsenhet kan utgöra en ledare för skadliga elektricitetsnivåer.
I N D EX Numerics A 10/100/1000 ports AC power cable lengths 3-8, 4-11 connecting to 3-62 to 3-64, 4-47 to 4-49 connecting to 3-29 to 3-40 adapter pinouts, terminal described 2-7 RJ-45-to-DB-25 B-10 pinouts B-2 RJ-45-to-DB-9 B-9 10/100 ports cable lengths 3-8, 4-11 connecting to 3-62 to 3-64, 4-47 to 4-49 described 2-6 to 2-7 pinouts B-2 100BASE-FX ports airflow required clearance 3-9, 4-11 alarm relay connections power and relay connector 2-8, 2-9 alarms and relays LEDs 2-16 cable lengths 3-8,
Index 100BASE-LX ports 2-8 crossover Catalyst 2955 switch warning labels 2-5 four twisted-pair pinout, 10/100 ports B-7 four twisted-pair pinout, 1000BASE-T ports B-8 identifying B-11 two twisted-pair pinout B-6 LC B-4 Catalyst 2955T-12 switch illustrated 2-3 LEDs illustrated 2-11 cautions, defined xviii chassis power connection warning C-72 LC patch cables B-4 multimode chassis warnings servicing C-39 100BASE-FX ports 2-8 problems, solving 5-4 single-mode 100BASE-LX ports 2-8 straight-through four t
Index to 10/100 ports 3-62 to 3-64, 4-47 to 4-49 connectivity problems 5-5 to 100BASE-FX ports 3-65 to 3-66, 4-50 to 4-51 pinout to 100BASE-LX ports 3-67 to 3-68, 4-52 to 4-54 four twisted-pair, 10/100 ports B-7 to console port 3-11 to 3-13, 4-14 to 4-16 four twisted-pair, 1000BASE-T ports B-8 to DC power 3-17 to 3-27, 4-21 to 4-30 two twisted-pair B-6 to PC 3-11 to 3-13, 4-14 to 4-16 to terminal 3-11 to 3-13, 4-14 to 4-16 to the power converter 3-29 to 3-47 connecting to D DC power external al
Index environmental ranges A-2, A-4 G ESD requirements 3-62, 4-47 ground connection warning 3-3, 3-15, 3-36, 3-42, 4-5, 4-18, C-42 to C-43 European Zone 2 certification regulatory statements 4-10 examples, network configuration 2-1 grounded equipment warning C-22 to C-23, C-66 grounding procedures 3-15 to 3-17, 4-18 to 4-20 exposed DC power wire warning 3-5, 3-20, 3-33, 3-44, 4-4, 4-23, C-75 H hazardous location installation warning C-7 F hazardous location warnings features 2-1 to 2-2 connectin
Index attach the power and relay connector 3-25, 4-28 L connecting to a power source 1-2 laser beam exposure warning 3-6, 4-7, C-56 grounding procedures 3-15 to 3-17, 4-18 to 4-20 laser radiation warning C-52 guidelines 3-8, 4-11 laser safety warning label mounting on a DIN rail 3-52 to 3-56, 4-37 to 4-41 package contents 3-9 to 3-10, 4-12 to 4-13 POST 1-2 to 1-3, 3-27 to 3-29, 4-30 to 4-32 power on 3-27, 4-30 pre-installation information and guidelines 3-2 to 3-10, 4-2 to 4-10 illustrated 2-6 la
Index console port N DB-25 adapter B-10 Network Assistant 2-19 RJ-45-to-DB-9 adapter cable B-9 getting started guide xxvi crossover cable B-11 to configure switch 3-69, 4-54 crossover cables network configuration examples 2-1 four twisted-pair, 10/100 ports B-7 noise, electrical 3-9, 4-12 four twisted-pair, 1000BASE-T ports B-8 notes, defined xviii two twisted-pair B-6 RJ-45-to-DB-25 terminal adapter B-10 RJ-45-to-DB-9 adapter cable B-9 O RJ-45-to-DB-9 PC adapter cable B-9 open type equipme
Index 10/100/1000 pinouts B-2 See 10/100 ports, 10/100/1000 ports, 100BASE-FX ports, 100BASE-LX ports, and console ports product disposal warning 3-5, 4-7, C-47 protective liner applying 3-10, 4-13 publications, related xxvi POST description 1-2, 3-27, 3-46, 4-30, 5-2 Q problems 5-5 results 1-2, 3-27, 3-46, 4-30, 5-2 qualified personnel warning C-68 power connecting to R AC 3-29 to 3-40 DC 3-17 to 3-27, 4-21 to 4-30 power and relay connector 2-8 requirements A-2, A-5 power and relay connector rack
Index removing the switch from parallel and face-down mounted positions 3-59 to 3-61, 4-45 to 4-46 switch, power-on 3-13 to 3-27, 4-16 to 4-30 switch relays warning C-11 to C-14 restricted area warning C-69 T S technical specifications A-1 to A-5 safe operating voltage range warning C-9 to C-10 Telnet, and accessing the CLI 2-19 temperature safety agency approvals A-3, A-5 operating A-2, A-4 safety warnings 3-2 to 3-6, 4-2 to 4-7, C-1 to C-76 warning 3-3, 4-5 SELV-IEC 60950 DC power supply warni
Index relay wires 2-16, 4-4, 4-33 W safe operating voltage range 4-3 warning labels switch installation C-7 hot surface 2-6 industrial environment 3-3, 4-4 illustrated 2-5 installation 3-2 to 3-6, 4-2 to 4-7, C-3 laser safety 2-6 installation instructions C-38 warnings invisible laser radiation 3-5, 4-7, B-4 chassis power connection C-72 jewelry removal 3-4, 4-6, C-45 Class 1 laser product 3-5, 4-7, B-4 laser beam exposure 3-6, 4-7, C-56 class 1 laser product C-49 laser radiation C-52 Cla
Index Catalyst 2955 Hardware Installation Guide IN-10 78-14944-03
